diff --git a/src/openrct2/Game.cpp b/src/openrct2/Game.cpp
index 4fae71dd06..7a45d61cc6 100644
--- a/src/openrct2/Game.cpp
+++ b/src/openrct2/Game.cpp
@@ -1161,24 +1161,6 @@ GAME_COMMAND_POINTER* new_game_command_table[GAME_COMMAND_COUNT] = {
     nullptr,
     nullptr,
     nullptr,
-    game_command_create_ride,
-    game_command_demolish_ride,
-    game_command_set_ride_status,
-    nullptr,
-    game_command_set_ride_name,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    game_command_set_guest_name,
-    game_command_set_staff_name,
     nullptr,
     nullptr,
     nullptr,
@@ -1192,9 +1174,27 @@ GAME_COMMAND_POINTER* new_game_command_table[GAME_COMMAND_COUNT] = {
     nullptr,
     nullptr,
     nullptr,
-    game_command_place_park_entrance,
     nullptr,
-    game_command_set_maze_track,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
     game_command_set_park_entrance_fee,
     nullptr,
     nullptr,
diff --git a/src/openrct2/actions/GameActionCompat.cpp b/src/openrct2/actions/GameActionCompat.cpp
index 7d71693de3..4f64632808 100644
--- a/src/openrct2/actions/GameActionCompat.cpp
+++ b/src/openrct2/actions/GameActionCompat.cpp
@@ -35,17 +35,6 @@ money32 place_park_entrance(int16_t x, int16_t y, int16_t z, uint8_t direction)
     }
 }
 
-/**
- *
- *  rct2: 0x006666E7
- */
-void game_command_place_park_entrance(
-    [[maybe_unused]] int32_t* eax, [[maybe_unused]] int32_t* ebx, [[maybe_unused]] int32_t* ecx, [[maybe_unused]] int32_t* edx,
-    [[maybe_unused]] int32_t* esi, [[maybe_unused]] int32_t* edi, [[maybe_unused]] int32_t* ebp)
-{
-    Guard::Assert(false, "GAME_COMMAND_PLACE_PARK_ENTRANCE DEPRECATED");
-}
-
 /**
  *
  *  rct2: 0x00666F4E
@@ -135,17 +124,6 @@ money32 ride_create_command(int32_t type, int32_t subType, int32_t flags, ride_i
     return res->Cost;
 }
 
-/**
- *
- *  rct2: 0x006B3F0F
- */
-void game_command_create_ride(
-    [[maybe_unused]] int32_t* eax, [[maybe_unused]] int32_t* ebx, [[maybe_unused]] int32_t* ecx, [[maybe_unused]] int32_t* edx,
-    [[maybe_unused]] int32_t* esi, [[maybe_unused]] int32_t* edi, [[maybe_unused]] int32_t* ebp)
-{
-    Guard::Assert(false, "GAME_COMMAND_CREATE_RIDE DEPRECATED");
-}
-
 #pragma endregion
 
 #pragma region RideSetStatusAction
@@ -156,17 +134,6 @@ void ride_set_status(Ride* ride, int32_t status)
     GameActions::Execute(&gameAction);
 }
 
-/**
- *
- *  rct2: 0x006B4EA6
- */
-void game_command_set_ride_status(
-    [[maybe_unused]] int32_t* eax, [[maybe_unused]] int32_t* ebx, [[maybe_unused]] int32_t* ecx, [[maybe_unused]] int32_t* edx,
-    [[maybe_unused]] int32_t* esi, [[maybe_unused]] int32_t* edi, [[maybe_unused]] int32_t* ebp)
-{
-    Guard::Assert(false, "GAME_COMMAND_SET_RIDE_STATUS DEPRECATED");
-}
-
 #pragma endregion
 
 #pragma region RideSetNameAction
@@ -176,17 +143,6 @@ void ride_set_name(Ride* ride, const char* name, uint32_t flags)
     gameAction.SetFlags(flags);
     GameActions::Execute(&gameAction);
 }
-
-/**
- *
- *  rct2: 0x006B578B
- */
-void game_command_set_ride_name(
-    [[maybe_unused]] int32_t* eax, [[maybe_unused]] int32_t* ebx, [[maybe_unused]] int32_t* ecx, [[maybe_unused]] int32_t* edx,
-    [[maybe_unused]] int32_t* esi, [[maybe_unused]] int32_t* edi, [[maybe_unused]] int32_t* ebp)
-{
-    Guard::Assert(false, "GAME_COMMAND_SET_RIDE_NAME DEPRECATED");
-}
 #pragma endregion
 
 #pragma region RideModifyAction
@@ -197,17 +153,6 @@ void ride_action_modify(Ride* ride, int32_t modifyType, int32_t flags)
 
     GameActions::Execute(&gameAction);
 }
-
-/**
- *
- *  rct2: 0x006B49D9
- */
-void game_command_demolish_ride(
-    [[maybe_unused]] int32_t* eax, [[maybe_unused]] int32_t* ebx, [[maybe_unused]] int32_t* ecx, [[maybe_unused]] int32_t* edx,
-    [[maybe_unused]] int32_t* esi, [[maybe_unused]] int32_t* edi, [[maybe_unused]] int32_t* ebp)
-{
-    Guard::Assert(false, "GAME_COMMAND_DEMOLISH_RIDE DEPRECATED");
-}
 #pragma endregion
 
 #pragma region GuestSetName
@@ -217,18 +162,6 @@ void guest_set_name(uint16_t spriteIndex, const char* name)
     auto gameAction = GuestSetNameAction(spriteIndex, name);
     GameActions::Execute(&gameAction);
 }
-
-/**
- *
- *  rct2: 0x00698D6C
- */
-void game_command_set_guest_name(
-    [[maybe_unused]] int32_t* eax, [[maybe_unused]] int32_t* ebx, [[maybe_unused]] int32_t* ecx, [[maybe_unused]] int32_t* edx,
-    [[maybe_unused]] int32_t* esi, [[maybe_unused]] int32_t* edi, [[maybe_unused]] int32_t* ebp)
-{
-    Guard::Assert(false, "GAME_COMMAND_SET_GUEST_NAME DEPRECATED");
-}
-
 #pragma endregion
 
 #pragma region StaffSetName
@@ -238,13 +171,6 @@ void staff_set_name(uint16_t spriteIndex, const char* name)
     auto gameAction = StaffSetNameAction(spriteIndex, name);
     GameActions::Execute(&gameAction);
 }
-
-void game_command_set_staff_name(
-    [[maybe_unused]] int32_t* eax, [[maybe_unused]] int32_t* ebx, [[maybe_unused]] int32_t* ecx, [[maybe_unused]] int32_t* edx,
-    [[maybe_unused]] int32_t* esi, [[maybe_unused]] int32_t* edi, [[maybe_unused]] int32_t* ebp)
-{
-    Guard::Assert(false, "GAME_COMMAND_SET_STAFF_NAME DEPRECATED");
-}
 #pragma endregion
 
 #pragma region PlacePeepSpawn
@@ -283,15 +209,4 @@ money32 maze_set_track(
 
     return res->Cost;
 }
-
-/**
- *
- *  rct2: 0x006CD8CE
- */
-void game_command_set_maze_track(
-    [[maybe_unused]] int32_t* eax, [[maybe_unused]] int32_t* ebx, [[maybe_unused]] int32_t* ecx, [[maybe_unused]] int32_t* edx,
-    [[maybe_unused]] int32_t* esi, [[maybe_unused]] int32_t* edi, [[maybe_unused]] int32_t* ebp)
-{
-    Guard::Assert(false, "GAME_COMMAND_SET_MAZE_TRACK DEPRECATED");
-}
 #pragma endregion
diff --git a/src/openrct2/peep/Peep.h b/src/openrct2/peep/Peep.h
index ad23880ec5..439d2a4cff 100644
--- a/src/openrct2/peep/Peep.h
+++ b/src/openrct2/peep/Peep.h
@@ -976,8 +976,6 @@ void peep_update_names(bool realNames);
 
 void guest_set_name(uint16_t spriteIndex, const char* name);
 void peep_handle_easteregg_name(Peep* peep);
-void game_command_set_guest_name(
-    int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 
 int32_t peep_pathfind_choose_direction(TileCoordsXYZ loc, Peep* peep);
 void peep_reset_pathfind_goal(Peep* peep);
diff --git a/src/openrct2/peep/Staff.h b/src/openrct2/peep/Staff.h
index 2685a68334..05c214797d 100644
--- a/src/openrct2/peep/Staff.h
+++ b/src/openrct2/peep/Staff.h
@@ -71,8 +71,6 @@ extern colour_t gStaffHandymanColour;
 extern colour_t gStaffMechanicColour;
 extern colour_t gStaffSecurityColour;
 
-void game_command_set_staff_name(
-    int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 void game_command_pickup_staff(
     int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 
diff --git a/src/openrct2/ride/Ride.h b/src/openrct2/ride/Ride.h
index b2a4fbabae..34bbbc86c3 100644
--- a/src/openrct2/ride/Ride.h
+++ b/src/openrct2/ride/Ride.h
@@ -1088,18 +1088,11 @@ void ride_prepare_breakdown(Ride* ride, int32_t breakdownReason);
 TileElement* ride_get_station_start_track_element(Ride* ride, int32_t stationIndex);
 TileElement* ride_get_station_exit_element(int32_t x, int32_t y, int32_t z);
 void ride_set_status(Ride* ride, int32_t status);
-void game_command_set_ride_status(
-    int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 void ride_set_name(Ride* ride, const char* name, uint32_t flags);
-void game_command_set_ride_name(
-    int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 int32_t ride_get_refund_price(const Ride* ride);
 int32_t ride_get_random_colour_preset_index(uint8_t ride_type);
 money32 ride_get_common_price(Ride* forRide);
 rct_ride_name get_ride_naming(const uint8_t rideType, rct_ride_entry* rideEntry);
-void game_command_create_ride(int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
-void game_command_demolish_ride(
-    int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 money32 ride_create_command(int32_t type, int32_t subType, int32_t flags, ride_id_t* outRideIndex, uint8_t* outRideColour);
 void ride_set_name_to_default(Ride* ride, rct_ride_entry* rideEntry);
 
diff --git a/src/openrct2/ride/Track.h b/src/openrct2/ride/Track.h
index 5bed1870b5..f24e71a354 100644
--- a/src/openrct2/ride/Track.h
+++ b/src/openrct2/ride/Track.h
@@ -547,8 +547,6 @@ int32_t track_get_actual_bank_3(rct_vehicle* vehicle, TileElement* tileElement);
 bool track_add_station_element(int32_t x, int32_t y, int32_t z, int32_t direction, ride_id_t rideIndex, int32_t flags);
 bool track_remove_station_element(int32_t x, int32_t y, int32_t z, int32_t direction, ride_id_t rideIndex, int32_t flags);
 
-void game_command_set_maze_track(
-    int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 money32 maze_set_track(
     uint16_t x, uint16_t y, uint16_t z, uint8_t flags, bool initialPlacement, uint8_t direction, ride_id_t rideIndex,
     uint8_t mode);
diff --git a/src/openrct2/world/Map.h b/src/openrct2/world/Map.h
index 5ea4bbfb77..b50068d3cd 100644
--- a/src/openrct2/world/Map.h
+++ b/src/openrct2/world/Map.h
@@ -187,8 +187,6 @@ int32_t map_can_construct_at(int32_t x, int32_t y, int32_t zLow, int32_t zHigh,
 void rotate_map_coordinates(int16_t* x, int16_t* y, int32_t rotation);
 LocationXY16 coordinate_3d_to_2d(const LocationXYZ16* coordinate_3d, int32_t rotation);
 
-void game_command_place_park_entrance(
-    int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 void game_command_modify_tile(int32_t* eax, int32_t* ebx, int32_t* ecx, int32_t* edx, int32_t* esi, int32_t* edi, int32_t* ebp);
 
 struct tile_element_iterator