diff --git a/data/json/npcs/TALK_COMMON_ALLY.json b/data/json/npcs/TALK_COMMON_ALLY.json
index 38c0a5a61cd1f..a86055ea095f7 100644
--- a/data/json/npcs/TALK_COMMON_ALLY.json
+++ b/data/json/npcs/TALK_COMMON_ALLY.json
@@ -122,6 +122,7 @@
               { "npc_need": "hunger", "amount": 160 },
               { "npc_need": "fatigue", "level": "TIRED" },
               { "npc_has_effect": "asked_to_train" },
+              { "npc_has_trait": "HALLUCINATION" },
               "u_driving",
               "npc_driving"
             ]
@@ -132,7 +133,7 @@
       },
       {
         "text": "Can you host a training seminar?",
-        "condition": { "not": "is_by_radio" },
+        "condition": { "and": [ { "not": "is_by_radio" }, { "not": { "npc_has_trait": "HALLUCINATION" } } ] },
         "trial": {
           "type": "CONDITION",
           "condition": {
@@ -156,7 +157,8 @@
             { "not": "u_driving" },
             { "not": "npc_driving" },
             { "not": "is_by_radio" },
-            { "not": { "u_has_effect": "asked_to_train" } }
+            { "not": { "u_has_effect": "asked_to_train" } },
+            { "not": { "npc_has_trait": "HALLUCINATION" } }
           ]
         },
         "topic": "TALK_TRAIN_NPC"
@@ -202,7 +204,7 @@
       },
       {
         "text": "Drop off any items you're not using.",
-        "condition": { "not": "is_by_radio" },
+        "condition": { "and": [ { "not": "is_by_radio" }, { "not": { "npc_has_trait": "HALLUCINATION" } } ] },
         "topic": "TALK_DONE",
         "effect": "drop_items_in_place"
       },
diff --git a/src/game.cpp b/src/game.cpp
index 1fecd3bd2a4bc..7ace1bbe798c4 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -160,6 +160,7 @@
 #include "string_input_popup.h"
 #include "submap.h"
 #include "talker.h"
+#include "text_snippets.h"
 #include "tileray.h"
 #include "timed_event.h"
 #include "translations.h"
@@ -5277,7 +5278,12 @@ bool game::npc_menu( npc &who )
     } else if( choice == steal && query_yn( _( "You may be attacked!  Proceed?" ) ) ) {
         u.steal( who );
     } else if( choice == trade ) {
-        npc_trading::trade( who, 0, _( "Trade" ) );
+        if( who.is_hallucination() ) {
+            who.say( SNIPPET.random_from_category( "<hallu_dont_trade>" ).value_or(
+                         translation() ).translated() );
+        } else {
+            npc_trading::trade( who, 0, _( "Trade" ) );
+        }
     }
 
     return true;
diff --git a/src/melee.cpp b/src/melee.cpp
index 2799ff9421517..fed1ea2be8eb4 100644
--- a/src/melee.cpp
+++ b/src/melee.cpp
@@ -2839,7 +2839,7 @@ void avatar::steal( npc &target )
     int their_roll = dice( 5, target.get_per() );
 
     const item *it = loc.get_item();
-    if( my_roll >= their_roll ) {
+    if( my_roll >= their_roll && !target.is_hallucination() ) {
         add_msg( _( "You sneakily steal %1$s from %2$s!" ),
                  it->tname(), target.get_name() );
         i_add( target.i_rem( it ) );
diff --git a/src/npcmove.cpp b/src/npcmove.cpp
index fe5af77d66a2c..dd9d0eb8bbb8b 100644
--- a/src/npcmove.cpp
+++ b/src/npcmove.cpp
@@ -2241,7 +2241,8 @@ bool npc::update_path( const tripoint &p, const bool no_bashing, bool force )
 
 bool npc::can_open_door( const tripoint &p, const bool inside ) const
 {
-    return !rules.has_flag( ally_rule::avoid_doors ) && get_map().open_door( p, inside, true );
+    return !is_hallucination() && !rules.has_flag( ally_rule::avoid_doors ) &&
+           get_map().open_door( p, inside, true );
 }
 
 bool npc::can_move_to( const tripoint &p, bool no_bashing ) const