diff --git a/data/database/gamesettings.ini b/data/database/gamesettings.ini
index 92bfb4385..a308212a2 100644
--- a/data/database/gamesettings.ini
+++ b/data/database/gamesettings.ini
@@ -24,56 +24,109 @@ ForcePGXPCPUMode = true
 # Doom (USA) (Rev 1) (SLUS-00077)
 [SLUS-00077]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # SLES-00132 (Doom (Europe))
 [SLES-00132]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # SLPS-00308 (Doom (Japan))
 [SLPS-00308]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # SLUS-00331 (Final Doom (USA))
 [SLUS-00331]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # Final Doom (Europe) (SLES-00487)
 [SLES-00487]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # Final Doom (Japan) (SLPS-00727)
 [SLPS-00727]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # Duke Nukem (Europe) (SLES-00703)
 [SLES-00703]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # Duke Nukem (France) (SLES-00987)
 [SLES-00987]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # Duke Nukem (France) (Demo) (SLED-01027)
 [SLED-01027]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # Duke Nukem - Total Meltdown (Japan) (SLPS-01557)
 [SLPS-01557]
 DisableUpscaling = true
+DisablePGXP = true
 
 
 # Duke Nukem - Total Meltdown (USA) (SLUS-00355)
 [SLUS-00355]
 DisableUpscaling = true
+DisablePGXP = true
+
+
+# SLES-00081 (Defcon 5 (Europe))
+[SLES-00081]
+DisableUpscaling = true
+DisablePGXP = true
+
+
+# SLES-00149 (Defcon 5 (France))
+[SLES-00149]
+DisableUpscaling = true
+DisablePGXP = true
+
+
+# SLES-00148 (Defcon 5 (Germany))
+[SLES-00148]
+DisableUpscaling = true
+DisablePGXP = true
+
+
+# SLES-00146 (Defcon 5 (Italy))
+[SLES-00146]
+DisableUpscaling = true
+DisablePGXP = true
+
+
+# SLPS-00275 (Defcon 5 (Japan))
+[SLPS-00275]
+DisableUpscaling = true
+DisablePGXP = true
+
+
+# SLES-00147 (Defcon 5 (Spain))
+[SLES-00147]
+DisableUpscaling = true
+DisablePGXP = true
+
+
+# SLUS-00009 (Defcon 5 - Peace Has a Price... (USA))
+[SLUS-00009]
+DisableUpscaling = true
+DisablePGXP = true
 
 
 # Pop'n Music 6 (Japan) (SLPM-87089)