diff --git a/EXILED/Exiled.API/Enums/AspectRatioType.cs b/EXILED/Exiled.API/Enums/AspectRatioType.cs
new file mode 100644
index 0000000000..43158a59fb
--- /dev/null
+++ b/EXILED/Exiled.API/Enums/AspectRatioType.cs
@@ -0,0 +1,55 @@
+// -----------------------------------------------------------------------
+// <copyright file="AspectRatioType.cs" company="ExMod Team">
+// Copyright (c) ExMod Team. All rights reserved.
+// Licensed under the CC BY-SA 3.0 license.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Exiled.API.Enums
+{
+    /// <summary>
+    /// All available screen aspect ratio types.
+    /// </summary>
+    public enum AspectRatioType : byte
+    {
+        /// <summary>
+        /// Unknown aspect ratio.
+        /// </summary>
+        Unknown,
+
+        /// <summary>
+        /// 3:2 aspect ratio (common in classic cameras and some tablets).
+        /// </summary>
+        Ratio3_2,
+
+        /// <summary>
+        /// 4:3 aspect ratio (standard definition TVs, older monitors).
+        /// </summary>
+        Ratio4_3,
+
+        /// <summary>
+        /// 5:4 aspect ratio (some older computer monitors).
+        /// </summary>
+        Ratio5_4,
+
+        /// <summary>
+        /// 16:9 aspect ratio (modern widescreen displays, HDTV).
+        /// </summary>
+        Ratio16_9,
+
+        /// <summary>
+        /// 16:10 aspect ratio (common in productivity monitors and laptops).
+        /// </summary>
+        Ratio16_10,
+
+        /// <summary>
+        /// 21:9 aspect ratio (ultrawide displays).
+        /// </summary>
+        Ratio21_9,
+
+        /// <summary>
+        /// 32:9 aspect ratio (super ultrawide displays).
+        /// </summary>
+        Ratio32_9,
+    }
+}
diff --git a/EXILED/Exiled.API/Extensions/FloatExtensions.cs b/EXILED/Exiled.API/Extensions/FloatExtensions.cs
new file mode 100644
index 0000000000..ce51bb4889
--- /dev/null
+++ b/EXILED/Exiled.API/Extensions/FloatExtensions.cs
@@ -0,0 +1,54 @@
+// -----------------------------------------------------------------------
+// <copyright file="FloatExtensions.cs" company="ExMod Team">
+// Copyright (c) ExMod Team. All rights reserved.
+// Licensed under the CC BY-SA 3.0 license.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Exiled.API.Extensions
+{
+    using System;
+    using System.Collections.Generic;
+
+    using Exiled.API.Enums;
+
+    /// <summary>
+    /// A set of extensions for <see cref="float"/>.
+    /// </summary>
+    public static class FloatExtensions
+    {
+        private static readonly Dictionary<AspectRatioType, float> AspectRatioReferences = new()
+        {
+            { AspectRatioType.Ratio3_2, 3f / 2f },
+            { AspectRatioType.Ratio4_3, 4f / 3f },
+            { AspectRatioType.Ratio5_4, 5f / 4f },
+            { AspectRatioType.Ratio16_9, 16f / 9f },
+            { AspectRatioType.Ratio16_10, 16f / 10f },
+            { AspectRatioType.Ratio21_9, 21f / 9f },
+            { AspectRatioType.Ratio32_9, 32f / 9f },
+        };
+
+        /// <summary>
+        /// Gets the closest <see cref="AspectRatioType"/> for a given aspect ratio value.
+        /// </summary>
+        /// <param name="ratio">The aspect ratio value to compare.</param>
+        /// <returns>The closest matching <see cref="AspectRatioType"/>.</returns>
+        public static AspectRatioType GetAspectRatioLabel(this float ratio)
+        {
+            float closestDiff = float.MaxValue;
+            AspectRatioType closestRatio = AspectRatioType.Unknown;
+
+            foreach (KeyValuePair<AspectRatioType, float> kvp in AspectRatioReferences)
+            {
+                float diff = Math.Abs(ratio - kvp.Value);
+                if (diff < closestDiff)
+                {
+                    closestDiff = diff;
+                    closestRatio = kvp.Key;
+                }
+            }
+
+            return closestRatio;
+        }
+    }
+}
diff --git a/EXILED/Exiled.API/Features/Player.cs b/EXILED/Exiled.API/Features/Player.cs
index d24ec00757..cce1139393 100644
--- a/EXILED/Exiled.API/Features/Player.cs
+++ b/EXILED/Exiled.API/Features/Player.cs
@@ -343,6 +343,11 @@ public PlayerInfoArea InfoArea
             set => ReferenceHub.nicknameSync.Network_playerInfoToShow = value;
         }
 
+        /// <summary>
+        /// Gets the player's current aspect ratio type.
+        /// </summary>
+        public AspectRatioType AspectRatio => ReferenceHub.aspectRatioSync.AspectRatio.GetAspectRatioLabel();
+
         /// <summary>
         /// Gets or sets the player's custom player info string. This string is displayed along with the player's <see cref="InfoArea"/>.
         /// </summary>
diff --git a/EXILED/Exiled.Events/EventArgs/Player/ChangedRatioEventArgs.cs b/EXILED/Exiled.Events/EventArgs/Player/ChangedRatioEventArgs.cs
new file mode 100644
index 0000000000..5df04b729e
--- /dev/null
+++ b/EXILED/Exiled.Events/EventArgs/Player/ChangedRatioEventArgs.cs
@@ -0,0 +1,54 @@
+// -----------------------------------------------------------------------
+// <copyright file="ChangedRatioEventArgs.cs" company="ExMod Team">
+// Copyright (c) ExMod Team. All rights reserved.
+// Licensed under the CC BY-SA 3.0 license.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Exiled.Events.EventArgs.Player
+{
+    using Exiled.API.Enums;
+    using Exiled.API.Extensions;
+    using Exiled.API.Features;
+    using Exiled.Events.EventArgs.Interfaces;
+
+    /// <summary>
+    /// Contains all information after a player's Aspect Ratio changes.
+    /// </summary>
+    public class ChangedRatioEventArgs : IPlayerEvent
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ChangedRatioEventArgs"/> class.
+        /// </summary>
+        /// <param name="player">The player who is changed ratio.
+        /// <inheritdoc cref="Player" />
+        /// </param>
+        /// <param name="oldratio">Old aspect ratio of the player.
+        /// <inheritdoc cref="float" />
+        /// </param>
+        /// <param name="newratio">New aspect ratio of the player.
+        /// <inheritdoc cref="float" />
+        /// </param>
+        public ChangedRatioEventArgs(ReferenceHub player, float oldratio, float newratio)
+        {
+            Player = Player.Get(player);
+            OldRatio = oldratio.GetAspectRatioLabel();
+            NewRatio = newratio.GetAspectRatioLabel();
+        }
+
+        /// <summary>
+        /// Gets the player who is changed ratio.
+        /// </summary>
+        public Player Player { get; }
+
+        /// <summary>
+        /// Gets the players old ratio.
+        /// </summary>
+        public AspectRatioType OldRatio { get; }
+
+        /// <summary>
+        /// Gets the players new ratio.
+        /// </summary>
+        public AspectRatioType NewRatio { get; }
+    }
+}
diff --git a/EXILED/Exiled.Events/Handlers/Player.cs b/EXILED/Exiled.Events/Handlers/Player.cs
index e35df7b044..b444aa4b4f 100644
--- a/EXILED/Exiled.Events/Handlers/Player.cs
+++ b/EXILED/Exiled.Events/Handlers/Player.cs
@@ -103,6 +103,11 @@ public class Player
         /// </summary>
         public static Event<CancelledItemUseEventArgs> CancelledItemUse { get; set; } = new();
 
+        /// <summary>
+        /// Invoked after a <see cref="API.Features.Player"/>'s aspect ratio has changed.
+        /// </summary>
+        public static Event<ChangedRatioEventArgs> ChangedRatio { get; set; } = new();
+
         /// <summary>
         /// Invoked after a <see cref="API.Features.Player"/> interacted with something.
         /// </summary>
@@ -684,6 +689,12 @@ public class Player
         /// <param name="ev">The <see cref="CancelledItemUseEventArgs"/> instance.</param>
         public static void OnCancelledItemUse(CancelledItemUseEventArgs ev) => CancelledItemUse.InvokeSafely(ev);
 
+        /// <summary>
+        /// Called after a <see cref="API.Features.Player"/>'s aspect ratio changes.
+        /// </summary>
+        /// <param name="ev">The <see cref="ChangedRatioEventArgs"/> instance.</param>
+        public static void OnChangedRatio(ChangedRatioEventArgs ev) => ChangedRatio.InvokeSafely(ev);
+
         /// <summary>
         /// Called after a <see cref="API.Features.Player"/> interacted with something.
         /// </summary>
diff --git a/EXILED/Exiled.Events/Patches/Events/Player/ChangedAspectRatio.cs b/EXILED/Exiled.Events/Patches/Events/Player/ChangedAspectRatio.cs
new file mode 100644
index 0000000000..8a12f60f94
--- /dev/null
+++ b/EXILED/Exiled.Events/Patches/Events/Player/ChangedAspectRatio.cs
@@ -0,0 +1,85 @@
+// -----------------------------------------------------------------------
+// <copyright file="ChangedAspectRatio.cs" company="ExMod Team">
+// Copyright (c) ExMod Team. All rights reserved.
+// Licensed under the CC BY-SA 3.0 license.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Exiled.Events.Patches.Events.Player
+{
+    using System.Collections.Generic;
+    using System.Reflection.Emit;
+
+    using API.Features.Pools;
+    using CentralAuth;
+    using Exiled.Events.EventArgs.Player;
+    using HarmonyLib;
+    using UnityEngine;
+
+    using static HarmonyLib.AccessTools;
+
+    /// <summary>
+    /// Patches <see cref="AspectRatioSync.UserCode_CmdSetAspectRatio__Single" />.
+    /// Adds the <see cref="Handlers.Player.ChangedRatio" /> event.
+    /// </summary>
+    [HarmonyPatch(typeof(AspectRatioSync), nameof(AspectRatioSync.UserCode_CmdSetAspectRatio__Single))]
+    internal class ChangedAspectRatio
+    {
+        private static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions, ILGenerator generator)
+        {
+            List<CodeInstruction> newInstructions = ListPool<CodeInstruction>.Pool.Get(instructions);
+
+            LocalBuilder oldratio = generator.DeclareLocal(typeof(float));
+            LocalBuilder hub = generator.DeclareLocal(typeof(ReferenceHub));
+
+            Label retLabel = generator.DefineLabel();
+
+            newInstructions.InsertRange(0, new CodeInstruction[]
+            {
+                // float OldRatio = this.AspectRatio;
+                new(OpCodes.Ldarg_0),
+                new(OpCodes.Callvirt, PropertyGetter(typeof(AspectRatioSync), nameof(AspectRatioSync.AspectRatio))),
+                new(OpCodes.Stloc_S, oldratio.LocalIndex),
+            });
+
+            int index = newInstructions.FindLastIndex(i => i.opcode == OpCodes.Ret);
+            newInstructions[index].WithLabels(retLabel);
+
+            newInstructions.InsertRange(index, new CodeInstruction[]
+            {
+                // ReferenceHub hub = this.GetComponent<ReferenceHub>();
+                new(OpCodes.Ldarg_0),
+                new(OpCodes.Call, Method(typeof(Component), nameof(Component.GetComponent)).MakeGenericMethod(typeof(ReferenceHub))),
+                new(OpCodes.Dup),
+                new(OpCodes.Stloc_S, hub.LocalIndex),
+
+                // if (hub.authManager._targetInstanceMode != ClientInstanceMode.ReadyClient) return;
+                new(OpCodes.Ldfld, Field(typeof(ReferenceHub), nameof(ReferenceHub.authManager))),
+                new(OpCodes.Ldfld, Field(typeof(PlayerAuthenticationManager), nameof(PlayerAuthenticationManager._targetInstanceMode))),
+                new(OpCodes.Ldc_I4, 1),
+                new(OpCodes.Bne_Un_S, retLabel),
+
+                // hub
+                new(OpCodes.Ldloc, hub.LocalIndex),
+
+                // OldRatio
+                new(OpCodes.Ldloc, oldratio.LocalIndex),
+
+                // this.AspectRatio
+                new(OpCodes.Ldarg_0),
+                new(OpCodes.Call, PropertyGetter(typeof(AspectRatioSync), nameof(AspectRatioSync.AspectRatio))),
+
+                // ChangedRatioEventArgs ev = new ChangedRatioEventArgs(ReferenceHub, float, float)
+                new(OpCodes.Newobj, GetDeclaredConstructors(typeof(ChangedRatioEventArgs))[0]),
+
+                // Handlers.Player.OnChangedRatio(ev);
+                new(OpCodes.Call, Method(typeof(Handlers.Player), nameof(Handlers.Player.OnChangedRatio))),
+            });
+
+            for (int i = 0; i < newInstructions.Count; i++)
+                yield return newInstructions[i];
+
+            ListPool<CodeInstruction>.Pool.Return(newInstructions);
+        }
+    }
+}