diff --git a/source/core/g_mapinfo.cpp b/source/core/g_mapinfo.cpp
index 1f1712454..fd4f01d30 100644
--- a/source/core/g_mapinfo.cpp
+++ b/source/core/g_mapinfo.cpp
@@ -634,6 +634,7 @@ MapFlagHandlers[] =
 	{ "clearinventory",					MITYPE_SETFLAG, LEVEL_CLEARINVENTORY, 0, -1 },
 	{ "clearweapons",					MITYPE_SETFLAG, LEVEL_CLEARWEAPONS, 0, -1 },
 	{ "forcenoeog",						MITYPE_SETFLAG, LEVEL_FORCENOEOG, 0, -1 },
+	{ "wt_bossspawn",					MITYPE_SETFLAG, LEVEL_WT_BOSSSPAWN, 0, -1 },
 	{ "rrra_hulkspawn",					MITYPE_SETFLAGG,LEVEL_RR_HULKSPAWN, 0, GAMEFLAG_RRRA },
 	{ "rr_clearmoonshine",				MITYPE_SETFLAGG,LEVEL_RR_CLEARMOONSHINE, 0, GAMEFLAG_RR },
 	{ "ex_training",					MITYPE_SETFLAGG,LEVEL_EX_TRAINING, 0, GAMEFLAG_PSEXHUMED },
diff --git a/source/core/mapinfo.h b/source/core/mapinfo.h
index 5b2f6b006..4909670c2 100644
--- a/source/core/mapinfo.h
+++ b/source/core/mapinfo.h
@@ -52,6 +52,8 @@ enum EMapGameFlags
 	LEVEL_SW_DEATHEXIT_SUMO = 2048,
 	LEVEL_SW_DEATHEXIT_ZILLA = 4096,
 
+	LEVEL_WT_BOSSSPAWN = 8192,
+
 
 };
 
diff --git a/source/games/duke/src/flags_d.cpp b/source/games/duke/src/flags_d.cpp
index 4a7029751..84d11589a 100644
--- a/source/games/duke/src/flags_d.cpp
+++ b/source/games/duke/src/flags_d.cpp
@@ -89,7 +89,8 @@ void initactorflags_d()
 		
 	// Some flags taken from RedNukem's init code. This is a good start as any to reduce the insane dependency on tile numbers for making decisions in the play code. A lot more will be added here later.
 	setflag(SFLAG_NODAMAGEPUSH, { TANK, BOSS1, BOSS2, BOSS3, BOSS4, RECON, ROTATEGUN });
-	setflag(SFLAG_BOSS, { BOSS1, BOSS2, BOSS3, BOSS4 });
+	setflag(SFLAG_BOSS, { BOSS1, BOSS2, BOSS3, BOSS4, BOSS4STAYPUT, BOSS1STAYPUT });
+	if (isWorldTour()) setflag(SFLAG_BOSS, { BOSS2STAYPUT, BOSS3STAYPUT, BOSS5, BOSS5STAYPUT });
 	setflag(SFLAG_NOWATERDIP, { OCTABRAIN, COMMANDER, DRONE });
 	setflag(SFLAG_GREENSLIMEFOOD, { LIZTROOP, LIZMAN, PIGCOP, NEWBEAST });
 			
diff --git a/source/games/duke/src/spawn_d.cpp b/source/games/duke/src/spawn_d.cpp
index 7b06e1ab0..13048c6f2 100644
--- a/source/games/duke/src/spawn_d.cpp
+++ b/source/games/duke/src/spawn_d.cpp
@@ -818,11 +818,11 @@ int spawn_d(int j, int pn)
                     }
                 }
 
-                if( sp->picnum == BOSS4STAYPUT || sp->picnum == BOSS1 || sp->picnum == BOSS2 || sp->picnum == BOSS1STAYPUT || sp->picnum == BOSS3 || sp->picnum == BOSS4 )
+                if (bossguy(sp))
                 {
                     if(j >= 0 && spj->picnum == RESPAWN)
                         sp->pal = spj->pal;
-                    if(sp->pal)
+                    if (sp->pal && (!isWorldTour() || !(currentLevel->flags & LEVEL_WT_BOSSSPAWN) || sp->pal != 22))
                     {
                         sp->clipdist = 80;
                         sp->xrepeat = 40;
diff --git a/wadsrc/static/filter/duke/engine/rmapinfo.txt b/wadsrc/static/filter/duke/engine/rmapinfo.txt
index f2259245b..2acbbfe07 100644
--- a/wadsrc/static/filter/duke/engine/rmapinfo.txt
+++ b/wadsrc/static/filter/duke/engine/rmapinfo.txt
@@ -49,6 +49,46 @@ map { 4, 1 }
 	}
 }
 
+map { 5, 1 }
+{
+	wt_bossspawn
+}
+
+map { 5, 2 }
+{
+	wt_bossspawn
+}
+
+map { 5, 3 }
+{
+	wt_bossspawn
+}
+
+map { 5, 4 }
+{
+	wt_bossspawn
+}
+
+map { 5, 5 }
+{
+	wt_bossspawn
+}
+
+map { 5, 6 }
+{
+	wt_bossspawn
+}
+
+map { 5, 7 }
+{
+	wt_bossspawn
+}
+
+map { 5, 8 }
+{
+	wt_bossspawn
+}
+
 cutscenes
 {
 	intro