diff --git a/platform/gp2x/game_def.cfg b/platform/game_def.cfg
similarity index 83%
rename from platform/gp2x/game_def.cfg
rename to platform/game_def.cfg
index 227fa8b6..7d8adbf0 100644
--- a/platform/gp2x/game_def.cfg
+++ b/platform/game_def.cfg
@@ -173,3 +173,25 @@ Renderer = 16bit accurate
 Renderer = 16bit accurate
 Accurate timing (slower) = 1
 
+[MD|GM MK-1104 -00|U|AFTER BURNERII]
+Renderer = 16bit accurate
+
+[MD|GM T-32053 -00|U|ARCUS ODYSSEY]
+Renderer = 16bit accurate
+Accurate timing (slower) = 1
+
+[MD|GM 00054010-00|JUE|RAMBO \87V]
+Renderer = 16bit accurate
+Accurate timing (slower) = 1
+
+[MD|GM 00054010-01|JUE|RAMBO \87V]
+Renderer = 16bit accurate
+Accurate timing (slower) = 1
+
+[MD|MK-1136-50|E|Shinobi3        Return of the   Ninja Master]
+Accurate timing (slower) = 1
+
+[MD|GM T-50406 -01|U|GALAHAD]
+Renderer = 16bit accurate
+Accurate timing (slower) = 1
+