diff --git a/data/share/tweaks/dxvk.json b/data/share/tweaks/dxvk.json
index 441ceb13..c3feb23d 100644
--- a/data/share/tweaks/dxvk.json
+++ b/data/share/tweaks/dxvk.json
@@ -1,6 +1,6 @@
 {
 	"id": "dxvk_hud",
-	"name": "DXVK: Show HUD",
+	"name": "Show HUD",
 	"description": "Enable DXVK HUD",
 	"url": "https://github.com/doitsujin/dxvk#hud",
 	"group": "DXVK",
@@ -13,6 +13,8 @@
 	},
 	"options": {
 		"hud": {
+			"name": "HUD elements",
+			"description": "Select HUD elements to show",
 			"type": "list",
 			"separator": ",",
 			"values": {
diff --git a/data/share/tweaks/gamemode.json b/data/share/tweaks/gamemode.json
index 0741130f..a1a1d242 100644
--- a/data/share/tweaks/gamemode.json
+++ b/data/share/tweaks/gamemode.json
@@ -5,7 +5,7 @@
 	"url": "https://github.com/FeralInteractive/gamemode",
 	"group": "Performance",
 	"requires": {
-		"executable": ["gamemoderun"]
+		"executables": ["gamemoderun"]
 	},
 	"command": "gamemoderun ${command}"
 }
diff --git a/data/share/tweaks/gpu_amd.json b/data/share/tweaks/gpu_amd.json
index a8b882f4..e47a20fb 100644
--- a/data/share/tweaks/gpu_amd.json
+++ b/data/share/tweaks/gpu_amd.json
@@ -5,7 +5,7 @@
 	"url": "https://github.com/mesa3d/mesa",
 	"group": "GPU",
 	"requires": {
-		"kmod": ["amdgpu"]
+		"kernel_modules": ["amdgpu"]
 	},
 	"env": {
 		"RADV_PERFTEST": "aco"
diff --git a/data/share/tweaks/mangohud.json b/data/share/tweaks/mangohud.json
index bd5acc3a..4c41d2de 100644
--- a/data/share/tweaks/mangohud.json
+++ b/data/share/tweaks/mangohud.json
@@ -5,7 +5,7 @@
 	"url": "https://github.com/flightlessmango/MangoHud",
 	"group": "Overlays",
 	"requires": {
-		"executable": ["mangohud"]
+		"executables": ["mangohud"]
 	},
 	"command": "mangohud ${command}"
 }
diff --git a/data/share/tweaks/proton.json b/data/share/tweaks/proton.json
index 7474c419..444a696a 100644
--- a/data/share/tweaks/proton.json
+++ b/data/share/tweaks/proton.json
@@ -1,7 +1,7 @@
 [
 	{
 		"id": "proton_dx_wined3d",
-		"name": "Proton: Use WineD3D",
+		"name": "Use WineD3D",
 		"description": "Use OpenGL-based WineD3D for D3D11, D3D10 and D3D9 instead of Vulkan-based DXVK",
 		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
 		"group": "Proton",
@@ -15,7 +15,7 @@
 	},
 	{
 		"id": "proton_dx_disable_d3d11",
-		"name": "Proton: Disable D3D11",
+		"name": "Disable D3D11",
 		"description": "Disable d3d11.dll, for D3D11 games which can fall back to and run better with D3D9",
 		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
 		"group": "Proton",
@@ -29,7 +29,7 @@
 	},
 	{
 		"id": "proton_dx_disable_d3d10",
-		"name": "Proton: Disable D3D10",
+		"name": "Disable D3D10",
 		"description": "Disable d3d10.dll and dxgi.dll, for D3D10 games which can fall back to and run better with D3D9",
 		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
 		"group": "Proton",
@@ -43,7 +43,7 @@
 	},
 	{
 		"id": "proton_no_esync",
-		"name": "Proton: Disable esync",
+		"name": "Disable esync",
 		"description": "Disable eventfd-based in-process synchronization primitives",
 		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
 		"group": "Proton",
@@ -57,7 +57,7 @@
 	},
 	{
 		"id": "proton_no_fsync",
-		"name": "Proton: Disable fsync",
+		"name": "Disable fsync",
 		"description": "Disable futex-based in-process synchronization primitives",
 		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
 		"group": "Proton",
diff --git a/src/data/tweaks/Tweak.vala b/src/data/tweaks/Tweak.vala
index 40fc7343..b7ae1580 100644
--- a/src/data/tweaks/Tweak.vala
+++ b/src/data/tweaks/Tweak.vala
@@ -32,14 +32,17 @@ namespace GameHub.Data.Tweaks
 		public string? url { get; protected set; default = null; }
 
 		public ApplicabilityOptions? applicability_options { get; protected set; default = null; }
+		public Requirements? requirements { get; protected set; default = null; }
+
+		public ArrayList<Option>? options { get; protected set; default = null; }
 
 		public HashMap<string, string?>? env { get; protected set; default = null; }
 		public string? command { get; protected set; default = null; }
 		public File? file { get; protected set; default = null; }
 
-		public Tweak(string id, string? name, string? description, string? group, string? url, ApplicabilityOptions? applicability_options, HashMap<string, string?>? env, string? command, File? file)
+		public Tweak(string id, string? name, string? description, string? group, string? url, ApplicabilityOptions? applicability_options, Requirements? requirements, ArrayList<Option>? options, HashMap<string, string?>? env, string? command, File? file)
 		{
-			Object(id: id, name: name, description: description, group: group, url: url, applicability_options: applicability_options, env: env, command: command, file: file);
+			Object(id: id, name: name, description: description, group: group, url: url, applicability_options: applicability_options, requirements: requirements, options: options, env: env, command: command, file: file);
 		}
 
 		public Tweak.from_json_object(Json.Object obj, File? file, string? default_id=null)
@@ -50,6 +53,8 @@ namespace GameHub.Data.Tweaks
 			string? group = null;
 			string? url = null;
 			ApplicabilityOptions? applicability_options = null;
+			Requirements? requirements = null;
+			ArrayList<Option>? options = null;
 			HashMap<string, string?>? env = null;
 			string? command = null;
 
@@ -64,6 +69,21 @@ namespace GameHub.Data.Tweaks
 				applicability_options = new ApplicabilityOptions.from_json(obj.get_member("applicable_to"));
 			}
 
+			if(obj.has_member("requires"))
+			{
+				requirements = new Requirements.from_json(obj.get_member("requires"));
+			}
+
+			if(obj.has_member("options"))
+			{
+				options = new ArrayList<Option>();
+				var options_object = obj.get_object_member("options");
+				foreach(var option_id in options_object.get_members())
+				{
+					options.add(new Option.from_json(option_id, options_object.get_member(option_id)));
+				}
+			}
+
 			if(obj.has_member("env"))
 			{
 				env = new HashMap<string, string?>();
@@ -84,10 +104,10 @@ namespace GameHub.Data.Tweaks
 
 			if(obj.has_member("command"))
 			{
-			    command = obj.get_string_member("command");
+				command = obj.get_string_member("command");
 			}
 
-			Object(id: id, name: name, description: description, group: group, url: url, applicability_options: applicability_options, env: env, command: command, file: file);
+			Object(id: id, name: name, description: description, group: group, url: url, applicability_options: applicability_options, requirements: requirements, options: options, env: env, command: command, file: file);
 		}
 
 		public static ArrayList<Tweak> load_from_file(File file)
@@ -123,6 +143,12 @@ namespace GameHub.Data.Tweaks
 			return applicability_options.is_applicable_to(game, compat_tool);
 		}
 
+		public Requirements? get_unavailable_requirements()
+		{
+			if(requirements == null) return null;
+			return requirements.get_unavailable();
+		}
+
 		public bool is_enabled(Traits.Game.SupportsTweaks? game=null)
 		{
 			if(game == null || game.tweaks == null)
@@ -181,7 +207,7 @@ namespace GameHub.Data.Tweaks
 		{
 			owned get
 			{
-				var icon = "system-run-symbolic";
+				var icon = "gh-settings-cogs-symbolic";
 				if(applicability_options != null)
 				{
 					if(applicability_options.platforms != null && applicability_options.platforms.size > 0)
@@ -263,20 +289,20 @@ namespace GameHub.Data.Tweaks
 
 		public static HashMap<string?, HashMap<string, Tweak>>? load_tweaks_grouped(bool refresh=false)
 		{
-		    var tweaks = load_tweaks(refresh);
-		    if(tweaks == null || tweaks.size == 0) return null;
-
-		    var groups = new HashMap<string?, HashMap<string, Tweak>>();
-		    foreach(var tweak in tweaks.entries)
-		    {
-                if(!groups.has_key(tweak.value.group))
-                {
-                    groups[tweak.value.group] = new HashMap<string, Tweak>();
-                }
-                groups[tweak.value.group][tweak.value.id] = tweak.value;
-		    }
-
-		    return groups;
+			var tweaks = load_tweaks(refresh);
+			if(tweaks == null || tweaks.size == 0) return null;
+
+			var groups = new HashMap<string?, HashMap<string, Tweak>>();
+			foreach(var tweak in tweaks.entries)
+			{
+				if(!groups.has_key(tweak.value.group))
+				{
+					groups[tweak.value.group] = new HashMap<string, Tweak>();
+				}
+				groups[tweak.value.group][tweak.value.id] = tweak.value;
+			}
+
+			return groups;
 		}
 
 		public Json.Object to_json()
@@ -292,7 +318,23 @@ namespace GameHub.Data.Tweaks
 			if(applicability_options != null)
 			{
 				var options = applicability_options.to_json();
-				if(options != null)	obj.set_member("applicable_to", options);
+				if(options != null) obj.set_member("applicable_to", options);
+			}
+
+			if(requirements != null)
+			{
+				var reqs = requirements.to_json();
+				if(reqs != null) obj.set_member("requires", reqs);
+			}
+
+			if(options != null && options.size > 0)
+			{
+				var options_obj = new Json.Object();
+				foreach(var option in options)
+				{
+					options_obj.set_member(option.id, option.to_json());
+				}
+				obj.set_object_member("options", options_obj);
 			}
 
 			if(env != null && env.size > 0)
@@ -472,5 +514,311 @@ namespace GameHub.Data.Tweaks
 				return node;
 			}
 		}
+
+		public class Requirements: Object
+		{
+			public ArrayList<string>? executables { get; protected set; default = null; }
+			public ArrayList<string>? kernel_modules { get; protected set; default = null; }
+
+			public Requirements(ArrayList<string>? executables, ArrayList<string>? kernel_modules)
+			{
+				Object(executables: executables, kernel_modules: kernel_modules);
+			}
+
+			public Requirements.from_json(Json.Node? json)
+			{
+				ArrayList<string>? executables = null;
+				ArrayList<string>? kernel_modules = null;
+
+				if(json != null && json.get_node_type() == Json.NodeType.OBJECT)
+				{
+					var obj = json.get_object();
+
+					if(obj.has_member("executables"))
+					{
+						var executables_array = obj.get_array_member("executables");
+						if(executables_array.get_length() > 0)
+						{
+							executables = new ArrayList<string>();
+							foreach(var executable_node in executables_array.get_elements())
+							{
+								if(executable_node.get_node_type() == Json.NodeType.VALUE)
+								{
+									var executable = executable_node.get_string();
+									if(executable != null)
+									{
+										executables.add(executable);
+									}
+								}
+							}
+						}
+					}
+
+					if(obj.has_member("kernel_modules"))
+					{
+						var kmods_array = obj.get_array_member("kernel_modules");
+						if(kmods_array.get_length() > 0)
+						{
+							kernel_modules = new ArrayList<string>();
+							foreach(var kmod_node in kmods_array.get_elements())
+							{
+								if(kmod_node.get_node_type() == Json.NodeType.VALUE)
+								{
+									var kmod = kmod_node.get_string();
+									if(kmod != null)
+									{
+										kernel_modules.add(kmod);
+									}
+								}
+							}
+						}
+					}
+				}
+
+				Object(executables: executables, kernel_modules: kernel_modules);
+			}
+
+			public Requirements? get_unavailable()
+			{
+				var reqs = new Requirements(null, null);
+
+				if(executables != null && executables.size > 0)
+				{
+					var has_executable = false;
+					foreach(var executable in executables)
+					{
+						var file = Utils.find_executable(executable);
+						if(file != null && file.query_exists())
+						{
+							has_executable = true;
+							break;
+						}
+					}
+					if(!has_executable)
+					{
+						reqs.executables = executables;
+					}
+				}
+
+				if(kernel_modules != null && kernel_modules.size > 0)
+				{
+					var has_kmod = false;
+					foreach(var kmod in kernel_modules)
+					{
+						if(Utils.is_kernel_module_loaded(kmod))
+						{
+							has_kmod = true;
+							break;
+						}
+					}
+					if(!has_kmod)
+					{
+						reqs.kernel_modules = kernel_modules;
+					}
+				}
+
+				return ((reqs.executables == null || reqs.executables.size == 0) && (reqs.kernel_modules == null || reqs.kernel_modules.size == 0)) ? null : reqs;
+			}
+
+			public Json.Node? to_json()
+			{
+				if((executables == null || executables.size == 0) && (kernel_modules == null || kernel_modules.size == 0))
+				{
+					return null;
+				}
+
+				var node = new Json.Node(Json.NodeType.OBJECT);
+				var obj = new Json.Object();
+
+				if(executables != null && executables.size > 0)
+				{
+					var executables_array = new Json.Array.sized(executables.size);
+					foreach(var executable in executables)
+					{
+						executables_array.add_string_element(executable);
+					}
+					obj.set_array_member("executables", executables_array);
+				}
+
+				if(kernel_modules != null && kernel_modules.size > 0)
+				{
+					var kmods_array = new Json.Array.sized(kernel_modules.size);
+					foreach(var kmod in kernel_modules)
+					{
+						kmods_array.add_string_element(kmod);
+					}
+					obj.set_array_member("kernel_modules", kmods_array);
+				}
+
+				node.set_object(obj);
+				return node;
+			}
+		}
+
+		public class Option: Object
+		{
+			public string id { get; protected set; }
+			public string? name { get; protected set; default = null; }
+			public string? description { get; protected set; default = null; }
+
+			public Type option_type { get; protected set; default = Type.SINGLE; }
+			public string separator { get; protected set; default = DEFAULT_SEPARATOR; }
+
+			public HashMap<string, string>? values { get; protected set; default = null; }
+			public ArrayList<Preset>? presets { get; protected set; default = null; }
+
+			public Option.from_json(string id, Json.Node? json)
+			{
+				string? name = null;
+				string? description = null;
+
+				Type option_type = Type.SINGLE;
+				string separator = DEFAULT_SEPARATOR;
+
+				HashMap<string, string>? values = null;
+				ArrayList<Preset>? presets = null;
+
+				if(json != null && json.get_node_type() == Json.NodeType.OBJECT)
+				{
+					var obj = json.get_object();
+
+					if(obj.has_member("name")) name = obj.get_string_member("name");
+					if(obj.has_member("description")) description = obj.get_string_member("description");
+
+					if(obj.has_member("type")) option_type = Type.from_string(obj.get_string_member("type"));
+					if(obj.has_member("separator")) separator = obj.get_string_member("separator");
+
+					if(obj.has_member("values"))
+					{
+						values = new HashMap<string, string>();
+						var values_obj = obj.get_object_member("values");
+						foreach(var value in values_obj.get_members())
+						{
+							values.set(value, values_obj.get_string_member(value));
+						}
+					}
+
+					if(obj.has_member("presets"))
+					{
+						presets = new ArrayList<Preset>();
+						var presets_obj = obj.get_object_member("presets");
+						foreach(var preset_id in presets_obj.get_members())
+						{
+							presets.add(new Preset.from_json(preset_id, presets_obj.get_member(preset_id)));
+						}
+					}
+				}
+
+				Object(id: id, name: name, description: description, option_type: option_type, separator: separator, values: values, presets: presets);
+			}
+
+			public Json.Node? to_json()
+			{
+				var node = new Json.Node(Json.NodeType.OBJECT);
+				var obj = new Json.Object();
+
+				obj.set_string_member("id", id);
+				if(name != null) obj.set_string_member("name", name);
+				if(description != null) obj.set_string_member("description", description);
+
+				obj.set_string_member("type", option_type.to_string());
+				if(separator != DEFAULT_SEPARATOR) obj.set_string_member("separator", separator);
+
+				if(values != null && values.size > 0)
+				{
+					var values_obj = new Json.Object();
+					foreach(var value in values.entries)
+					{
+						values_obj.set_string_member(value.key, value.value);
+					}
+					obj.set_object_member("values", values_obj);
+				}
+
+				if(presets != null && presets.size > 0)
+				{
+					var presets_obj = new Json.Object();
+					foreach(var preset in presets)
+					{
+						presets_obj.set_member(preset.id, preset.to_json());
+					}
+					obj.set_object_member("presets", presets_obj);
+				}
+
+				node.set_object(obj);
+				return node;
+			}
+
+			public class Preset: Object
+			{
+				public string id { get; protected set; }
+				public string value { get; protected set; }
+				public string? name { get; protected set; }
+				public string? description { get; protected set; }
+
+				public Preset(string id, string value, string? name, string? description)
+				{
+					Object(id: id, value: value, name: name, description: description);
+				}
+
+				public Preset.from_json(string id, Json.Node? json)
+				{
+					string value = "";
+					string? name = null;
+					string? description = null;
+
+					if(json != null && json.get_node_type() == Json.NodeType.OBJECT)
+					{
+						var obj = json.get_object();
+
+						if(obj.has_member("value")) value = obj.get_string_member("value");
+						if(obj.has_member("name")) name = obj.get_string_member("name");
+						if(obj.has_member("description")) description = obj.get_string_member("description");
+					}
+
+					Object(id: id, value: value, name: name, description: description);
+				}
+
+				public Json.Node? to_json()
+				{
+					var node = new Json.Node(Json.NodeType.OBJECT);
+					var obj = new Json.Object();
+
+					obj.set_string_member("id", id);
+					obj.set_string_member("value", value);
+					if(name != null) obj.set_string_member("name", name);
+					if(description != null) obj.set_string_member("description", description);
+
+					node.set_object(obj);
+					return node;
+				}
+			}
+
+			public enum Type
+			{
+				SINGLE, LIST;
+
+				public string to_string()
+				{
+					switch(this)
+					{
+						case SINGLE: return "single";
+						case LIST:   return "list";
+					}
+					assert_not_reached();
+				}
+
+				public static Type from_string(string type)
+				{
+					switch(type)
+					{
+						case "single": return SINGLE;
+						case "list":   return LIST;
+					}
+					assert_not_reached();
+				}
+			}
+
+			private static string DEFAULT_SEPARATOR = ",";
+		}
 	}
 }
diff --git a/src/ui/dialogs/SettingsDialog/pages/general/Collection.vala b/src/ui/dialogs/SettingsDialog/pages/general/Collection.vala
index b864ac77..b993541a 100644
--- a/src/ui/dialogs/SettingsDialog/pages/general/Collection.vala
+++ b/src/ui/dialogs/SettingsDialog/pages/general/Collection.vala
@@ -28,6 +28,8 @@ namespace GameHub.UI.Dialogs.SettingsDialog.Pages.General
 {
 	public class Collection: SettingsDialogPage
 	{
+	    private const string EXAMPLE_GAME_NAME = "Factorio";
+
 		private Paths.Collection collection;
 		private Paths.Collection.GOG gog;
 		private Paths.Collection.Humble humble;
@@ -105,20 +107,28 @@ namespace GameHub.UI.Dialogs.SettingsDialog.Pages.General
 			add_widget(syntax_info);
 			syntax_info.margin_start = syntax_info.margin_end = 18;
 
+			gog.notify["game-dir"].connect(() => gog_game_dir.description = Paths.Collection.GOG.expand_game_dir(EXAMPLE_GAME_NAME));
+			gog.notify["installers"].connect(() => gog_installers.description = Paths.Collection.GOG.expand_installers(EXAMPLE_GAME_NAME, null, Platform.CURRENT));
+			gog.notify["dlc"].connect(() => gog_dlc.description = Paths.Collection.GOG.expand_dlc(EXAMPLE_GAME_NAME));
+			gog.notify["bonus"].connect(() => gog_bonus.description = Paths.Collection.GOG.expand_bonus(EXAMPLE_GAME_NAME));
+
+			humble.notify["game-dir"].connect(() => humble_game_dir.description = Paths.Collection.Humble.expand_game_dir(EXAMPLE_GAME_NAME));
+			humble.notify["installers"].connect(() => humble_installers.description = Paths.Collection.Humble.expand_installers(EXAMPLE_GAME_NAME, Platform.CURRENT));
+
+			collection.notify["root"].connect(update);
+
 			update();
 		}
 
 		private void update()
 		{
-			var game = "Game";
-
-			gog_game_dir.description = Paths.Collection.GOG.expand_game_dir(game);
-			gog_installers.description = Paths.Collection.GOG.expand_installers(game, null, Platform.CURRENT);
-			gog_dlc.description = Paths.Collection.GOG.expand_dlc(game);
-			gog_bonus.description = Paths.Collection.GOG.expand_bonus(game);
+			gog_game_dir.description = Paths.Collection.GOG.expand_game_dir(EXAMPLE_GAME_NAME);
+			gog_installers.description = Paths.Collection.GOG.expand_installers(EXAMPLE_GAME_NAME, null, Platform.CURRENT);
+			gog_dlc.description = Paths.Collection.GOG.expand_dlc(EXAMPLE_GAME_NAME);
+			gog_bonus.description = Paths.Collection.GOG.expand_bonus(EXAMPLE_GAME_NAME);
 
-			humble_game_dir.description = Paths.Collection.Humble.expand_game_dir(game);
-			humble_installers.description = Paths.Collection.Humble.expand_installers(game);
+			humble_game_dir.description = Paths.Collection.Humble.expand_game_dir(EXAMPLE_GAME_NAME);
+			humble_installers.description = Paths.Collection.Humble.expand_installers(EXAMPLE_GAME_NAME, Platform.CURRENT);
 
 			Utils.thread("CollectionDiskUsage", () => {
 				try
diff --git a/src/ui/widgets/TweaksList.vala b/src/ui/widgets/TweaksList.vala
index 0e23281d..381548f7 100644
--- a/src/ui/widgets/TweaksList.vala
+++ b/src/ui/widgets/TweaksList.vala
@@ -35,7 +35,7 @@ namespace GameHub.UI.Widgets
 
 		public TweaksList(Traits.Game.SupportsTweaks? game = null)
 		{
-			Object(game: game, show_border: false);
+			Object(game: game, show_border: false, expand: true);
 		}
 
 		construct
@@ -49,54 +49,61 @@ namespace GameHub.UI.Widgets
 
 			var tweaks = Tweak.load_tweaks_grouped(game == null);
 
-            if(tweaks != null)
-            {
-			    foreach(var group in tweaks.entries)
-			    {
-			        var tab = new TweakGroupTab(game, compat_tool, group.key ?? _("Ungrouped"), group.value);
-			        append_page(tab, new Label(tab.group));
-			    }
+			if(tweaks != null && tweaks.size > 0)
+			{
+				foreach(var group in tweaks.entries)
+				{
+					var tab = new TweakGroupTab(game, compat_tool, group.key ?? _("Ungrouped"), group.value);
+					append_page(tab, new Label(tab.group));
+				}
+				show_tabs = tweaks.size > 1;
+			}
+			else
+			{
+				append_page(new AlertView(_("No tweaks"), _("No tweaks were found\nAdd your tweaks into one of the tweak directories"), "dialog-warning-symbolic"));
+				show_tabs = false;
 			}
 		}
 
 		private class TweakGroupTab: ScrolledWindow
 		{
-		    public Traits.Game.SupportsTweaks? game { get; construct; default = null; }
-		    public CompatTool? compat_tool { get; construct; default = null; }
-		    public string? group { get; construct; default = null; }
-		    public HashMap<string, Tweak>? tweaks { get; construct; default = null; }
-
-		    public TweakGroupTab(Traits.Game.SupportsTweaks? game = null, CompatTool? compat_tool = null, string? group = null, HashMap<string, Tweak>? tweaks = null)
-		    {
-		        Object(game: game, compat_tool: compat_tool, group: group, tweaks: tweaks, hscrollbar_policy: PolicyType.NEVER, expand: true);
-		    }
-
-		    construct
-		    {
-		        var tweaks_list = new ListBox();
-		        tweaks_list.selection_mode = SelectionMode.NONE;
-		        child = tweaks_list;
-
-		        if(tweaks != null)
-		        {
-		            foreach(var tweak in tweaks.values)
-			        {
-				        if(game == null || tweak.is_applicable_to(game, compat_tool))
-				        {
-					        tweaks_list.add(new TweakRow(tweak, game));
-				        }
-			        }
-			        show_all();
-			    }
-
-			    tweaks_list.row_activated.connect(row => {
-                    var setting = row as ActivatableSetting;
-                    if(setting != null)
-                    {
-                        setting.setting_activated();
-                    }
-                });
-		    }
+			public Traits.Game.SupportsTweaks? game { get; construct; default = null; }
+			public CompatTool? compat_tool { get; construct; default = null; }
+			public string? group { get; construct; default = null; }
+			public HashMap<string, Tweak>? tweaks { get; construct; default = null; }
+
+			public TweakGroupTab(Traits.Game.SupportsTweaks? game = null, CompatTool? compat_tool = null, string? group = null, HashMap<string, Tweak>? tweaks = null)
+			{
+				Object(game: game, compat_tool: compat_tool, group: group, tweaks: tweaks, hscrollbar_policy: PolicyType.NEVER, expand: true);
+			}
+
+			construct
+			{
+				var tweaks_list = new ListBox();
+				tweaks_list.selection_mode = SelectionMode.NONE;
+				child = tweaks_list;
+
+				if(tweaks != null)
+				{
+					foreach(var tweak in tweaks.values)
+					{
+						if(game == null || tweak.is_applicable_to(game, compat_tool))
+						{
+							tweaks_list.add(new TweakRow(tweak, game));
+						}
+					}
+				}
+
+				tweaks_list.row_activated.connect(row => {
+					var setting = row as ActivatableSetting;
+					if(setting != null)
+					{
+						setting.setting_activated();
+					}
+				});
+
+				show_all();
+			}
 		}
 
 		private class TweakRow: ListBoxRow, ActivatableSetting
@@ -112,7 +119,7 @@ namespace GameHub.UI.Widgets
 			construct
 			{
 				get_style_context().add_class("setting");
-                get_style_context().add_class("tweak-setting");
+				get_style_context().add_class("tweak-setting");
 
 				var grid = new Grid();
 				grid.column_spacing = 12;
@@ -147,49 +154,166 @@ namespace GameHub.UI.Widgets
 				enabled.active = tweak.is_enabled(game);
 				enabled.valign = Align.CENTER;
 
+				var buttons_hbox = new Box(Orientation.HORIZONTAL, 0);
+				buttons_hbox.valign = Align.CENTER;
+
 				grid.attach(icon, 0, 0, 1, 2);
 				grid.attach(name, 1, 0);
 				grid.attach(description, 1, 1);
+				grid.attach(buttons_hbox, 2, 0, 1, 2);
 
 				if(tweak.url != null)
 				{
-					var url = new Button.from_icon_name("web-browser-symbolic", IconSize.SMALL_TOOLBAR);
-					url.tooltip_text = tweak.url;
-					url.valign = Align.CENTER;
+					var url = new Button.from_icon_name("web-symbolic", IconSize.BUTTON);
+					url.tooltip_markup = """<span weight="600" size="smaller">%s</span>%s%s""".printf(_("Open URL"), "\n", tweak.url);
 					url.get_style_context().add_class(Gtk.STYLE_CLASS_FLAT);
 
 					url.clicked.connect(() => {
 						Utils.open_uri(tweak.url);
 					});
 
-					grid.attach(url, 2, 0, 1, 2);
+					buttons_hbox.add(url);
 				}
 
 				if(tweak.file != null && tweak.file.query_exists())
 				{
-					var edit = new Button.from_icon_name("accessories-text-editor-symbolic", IconSize.SMALL_TOOLBAR);
-					edit.tooltip_text = _("Edit file");
-					edit.valign = Align.CENTER;
+					var edit = new Button.from_icon_name("accessories-text-editor-symbolic", IconSize.BUTTON);
+					edit.tooltip_markup = """<span weight="600" size="smaller">%s</span>%s%s""".printf(_("Edit file"), "\n", tweak.file.get_path());
 					edit.get_style_context().add_class(Gtk.STYLE_CLASS_FLAT);
 
 					edit.clicked.connect(() => {
 						Utils.open_uri(tweak.file.get_uri());
 					});
 
-					grid.attach(edit, 3, 0, 1, 2);
+					buttons_hbox.add(edit);
+				}
+
+				MenuButton? options = null;
+				if(tweak.options != null && tweak.options.size > 0)
+				{
+					var options_menu = new Gtk.Menu();
+
+					foreach(var option in tweak.options)
+					{
+						var option_menu = new Gtk.Menu();
+
+						if(option.presets != null && option.presets.size > 0)
+						{
+							RadioMenuItem? preset_item = null;
+
+							var presets_header = new Gtk.MenuItem.with_label("""<span weight="600" size="smaller">%s</span>""".printf(_("Presets")));
+							((Label) presets_header.get_child()).use_markup = true;
+							presets_header.sensitive = false;
+							option_menu.append(presets_header);
+
+							foreach(var preset in option.presets)
+							{
+								var preset_item_label = preset.name ?? preset.id;
+								if(preset.description != null)
+								{
+									preset_item_label = """%s%s<span size="smaller">%s</span>""".printf(preset_item_label, "\n", preset.description);
+								}
+
+								preset_item = new RadioMenuItem.with_label_from_widget(preset_item, preset_item_label);
+								((Label) preset_item.get_child()).use_markup = true;
+								option_menu.append(preset_item);
+							}
+						}
+
+						if(option.values != null && option.values.size > 0)
+						{
+							if(option.presets != null && option.presets.size > 0)
+							{
+								option_menu.append(new SeparatorMenuItem());
+							}
+
+							var values_header = new Gtk.MenuItem.with_label("""<span weight="600" size="smaller">%s</span>""".printf(_("Options")));
+							((Label) values_header.get_child()).use_markup = true;
+							values_header.sensitive = false;
+							option_menu.append(values_header);
+
+							foreach(var value in option.values.entries)
+							{
+								var value_item = new CheckMenuItem.with_label("""%s%s<span size="smaller">%s</span>""".printf(value.key, "\n", value.value));
+								((Label) value_item.get_child()).use_markup = true;
+								option_menu.append(value_item);
+							}
+						}
+
+						var option_item_label = option.name ?? option.id;
+						if(option.description != null)
+						{
+							option_item_label = """%s%s<span size="smaller">%s</span>""".printf(option_item_label, "\n", option.description);
+						}
+
+						var option_item = new Gtk.MenuItem.with_label(option_item_label);
+						((Label) option_item.get_child()).use_markup = true;
+						option_item.submenu = option_menu;
+						options_menu.append(option_item);
+					}
+
+					options_menu.show_all();
+
+					options = new MenuButton();
+					options.image = new Image.from_icon_name("gh-settings-cog-symbolic", IconSize.BUTTON);
+					options.popup = options_menu;
+					options.tooltip_text = _("Options");
+					options.get_style_context().add_class(Gtk.STYLE_CLASS_FLAT);
+
+					buttons_hbox.add(options);
 				}
 
 				grid.attach(enabled, 4, 0, 1, 2);
 
-				enabled.notify["active"].connect(() => {
-					tweak.set_enabled(enabled.active, game);
-				});
+				var unavailable_reqs = tweak.get_unavailable_requirements();
+				if(unavailable_reqs != null)
+				{
+					string[] reqs = {};
+
+					if(unavailable_reqs.executables != null && unavailable_reqs.executables.size != 0)
+					{
+						reqs += """%s<span weight="600" size="smaller">%s</span>""".printf("\n", unavailable_reqs.executables.size == 1
+								? _("Requires an executable")
+								: _("Requires one of the executables"));
+						foreach(var executable in unavailable_reqs.executables)
+						{
+							reqs += "• %s".printf(executable);
+						}
+					}
+
+					if(unavailable_reqs.kernel_modules != null)
+					{
+						reqs += """%s<span weight="600" size="smaller">%s</span>""".printf("\n", unavailable_reqs.kernel_modules.size == 1
+							? _("Requires a kernel module")
+							: _("Requires one of the kernel modules"));
+
+						foreach(var kmod in unavailable_reqs.kernel_modules)
+						{
+							reqs += "• %s".printf(kmod);
+						}
+					}
+
+					if(options != null)
+					{
+						options.sensitive = false;
+					}
+
+					enabled.sensitive = false;
+					activatable = false;
+					icon.icon_name = "action-unavailable-symbolic";
+					icon.tooltip_markup = enabled.tooltip_markup = string.joinv("\n", reqs).strip();
+				}
+				else
+				{
+					enabled.notify["active"].connect(() => {
+						tweak.set_enabled(enabled.active, game);
+					});
+					setting_activated.connect(() => {
+						enabled.activate();
+					});
+				}
 
 				child = grid;
-
-				setting_activated.connect(() => {
-                    enabled.activate();
-                });
 			}
 		}
 	}
diff --git a/src/utils/Utils.vala b/src/utils/Utils.vala
index 972db8a0..f136f0a5 100644
--- a/src/utils/Utils.vala
+++ b/src/utils/Utils.vala
@@ -353,6 +353,7 @@ namespace GameHub.Utils
 		}
 	}
 
+    private static string? distro = null;
 	public static string get_distro()
 	{
 		if(distro != null) return distro;
@@ -427,6 +428,24 @@ namespace GameHub.Utils
 		#endif
 	}
 
+    private static string[]? kmods = null;
+	public static bool is_kernel_module_loaded(string? name)
+	{
+	    if(name == null || name.length == 0) return true;
+        if(kmods == null)
+        {
+            kmods = {};
+            string proc_modules;
+			FileUtils.get_contents("/proc/modules", out proc_modules);
+			var module_lines = proc_modules.split("\n");
+		    foreach(var line in module_lines)
+		    {
+			    kmods += line.split(" ")[0];
+		    }
+        }
+        return name in kmods;
+	}
+
 	public static async void sleep_async(uint interval, int priority=GLib.Priority.DEFAULT)
 	{
 		Timeout.add(interval, () => {
@@ -640,8 +659,6 @@ namespace GameHub.Utils
 		widget.tooltip_markup = markup_accel_tooltip({ accel }, tooltip);
 	}
 
-	private static string? distro;
-
 	/* Based on Granite.Services.Logger */
 	public class Logger: Object
 	{