diff --git a/metadat/developer/SNK - Neo Geo Pocket Color.dat b/metadat/developer/SNK - Neo Geo Pocket Color.dat
index 6881a1f6cf..3f11d9b4c8 100644
--- a/metadat/developer/SNK - Neo Geo Pocket Color.dat	
+++ b/metadat/developer/SNK - Neo Geo Pocket Color.dat	
@@ -204,7 +204,7 @@ game (
 game (
 	comment "King of Fighters R-2 - Pocket Fighting Series (World) (En,Ja)"
 	developer "SNK"
-	rom ( crc D5F69C02 )
+	rom ( crc 9BC63F27 )
 )
 
 game (
@@ -270,13 +270,13 @@ game (
 game (
 	comment "Metal Slug - 1st Mission (World) (En,Ja)"
 	developer "Ukiyotei"
-	rom ( crc 4C224504 )
+	rom ( crc D29EC1BA )
 )
 
 game (
 	comment "Metal Slug - 2nd Mission (World) (En,Ja)"
 	developer "Ukiyotei"
-	rom ( crc F4507FA5 )
+	rom ( crc 18E692A5 )
 )
 
 game (
@@ -600,7 +600,7 @@ game (
 game (
 	comment "Samurai Shodown! 2 - Pocket Fighting Series (World) (En,Ja)"
 	developer "SNK"
-	rom ( crc CE88B26D )
+	rom ( crc 58A62FB2 )
 )
 
 game (
@@ -672,19 +672,19 @@ game (
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (World) (En,Ja)"
 	developer "Capcom"
-	rom ( crc A54C3026 )
+	rom ( crc 682A7A7B )
 )
 
 game (
 	comment "Sonic The Hedgehog - Pocket Adventure (World)"
 	developer "SNK"
-	rom ( crc 0AD6BCF7 )
+	rom ( crc 8BD22145 )
 )
 
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (Japan) (Demo)"
 	developer "Capcom"
-	rom ( crc A54C3026 )
+	rom ( crc 1E19E307 )
 )
 
 game (
diff --git a/metadat/esrb/SNK - Neo Geo Pocket Color.dat b/metadat/esrb/SNK - Neo Geo Pocket Color.dat
index c8469f38a2..faaa184612 100644
--- a/metadat/esrb/SNK - Neo Geo Pocket Color.dat	
+++ b/metadat/esrb/SNK - Neo Geo Pocket Color.dat	
@@ -114,7 +114,7 @@ game (
 game (
 	comment "King of Fighters R-2 - Pocket Fighting Series (World) (En,Ja)"
 	esrb_rating "E"
-	rom ( crc D5F69C02 )
+	rom ( crc 9BC63F27 )
 )
 
 game (
@@ -156,13 +156,13 @@ game (
 game (
 	comment "Metal Slug - 1st Mission (World) (En,Ja)"
 	esrb_rating "E"
-	rom ( crc 4C224504 )
+	rom ( crc D29EC1BA )
 )
 
 game (
 	comment "Metal Slug - 2nd Mission (World) (En,Ja)"
 	esrb_rating "E"
-	rom ( crc F4507FA5 )
+	rom ( crc 18E692A5 )
 )
 
 game (
@@ -288,7 +288,7 @@ game (
 game (
 	comment "Samurai Shodown! 2 - Pocket Fighting Series (World) (En,Ja)"
 	esrb_rating "E"
-	rom ( crc CE88B26D )
+	rom ( crc 58A62FB2 )
 )
 
 game (
@@ -342,19 +342,19 @@ game (
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (World) (En,Ja)"
 	esrb_rating "E"
-	rom ( crc A54C3026 )
+	rom ( crc 682A7A7B )
 )
 
 game (
 	comment "Sonic The Hedgehog - Pocket Adventure (World)"
 	esrb_rating "E"
-	rom ( crc 0AD6BCF7 )
+	rom ( crc 8BD22145 )
 )
 
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (Japan) (Demo)"
 	esrb_rating "E"
-	rom ( crc A54C3026 )
+	rom ( crc 1E19E307 )
 )
 
 game (
diff --git a/metadat/franchise/SNK - Neo Geo Pocket Color.dat b/metadat/franchise/SNK - Neo Geo Pocket Color.dat
index 2f4370b844..f64ede1a52 100644
--- a/metadat/franchise/SNK - Neo Geo Pocket Color.dat	
+++ b/metadat/franchise/SNK - Neo Geo Pocket Color.dat	
@@ -12,7 +12,7 @@ game (
 game (
 	comment "King of Fighters R-2 - Pocket Fighting Series (World) (En,Ja)"
 	franchise "The King of Fighters"
-	rom ( crc D5F69C02 )
+	rom ( crc 9BC63F27 )
 )
 
 game (
@@ -36,13 +36,13 @@ game (
 game (
 	comment "Metal Slug - 1st Mission (World) (En,Ja)"
 	franchise "Metal Slug"
-	rom ( crc 4C224504 )
+	rom ( crc D29EC1BA )
 )
 
 game (
 	comment "Metal Slug - 2nd Mission (World) (En,Ja)"
 	franchise "Metal Slug"
-	rom ( crc F4507FA5 )
+	rom ( crc 18E692A5 )
 )
 
 game (
@@ -72,7 +72,7 @@ game (
 game (
 	comment "Samurai Shodown! 2 - Pocket Fighting Series (World) (En,Ja)"
 	franchise "Samurai Shodown"
-	rom ( crc CE88B26D )
+	rom ( crc 58A62FB2 )
 )
 
 game (
@@ -90,7 +90,7 @@ game (
 game (
 	comment "Sonic The Hedgehog - Pocket Adventure (World)"
 	franchise "Sonic"
-	rom ( crc 0AD6BCF7 )
+	rom ( crc 8BD22145 )
 )
 
 game (
diff --git a/metadat/genre/SNK - Neo Geo Pocket Color.dat b/metadat/genre/SNK - Neo Geo Pocket Color.dat
index 92ccc8a872..9d710c54b9 100644
--- a/metadat/genre/SNK - Neo Geo Pocket Color.dat	
+++ b/metadat/genre/SNK - Neo Geo Pocket Color.dat	
@@ -216,7 +216,7 @@ game (
 game (
 	comment "King of Fighters R-2 - Pocket Fighting Series (World) (En,Ja)"
 	genre "Fighting"
-	rom ( crc D5F69C02 )
+	rom ( crc 9BC63F27 )
 )
 
 game (
@@ -282,13 +282,13 @@ game (
 game (
 	comment "Metal Slug - 1st Mission (World) (En,Ja)"
 	genre "Shooter"
-	rom ( crc 4C224504 )
+	rom ( crc D29EC1BA )
 )
 
 game (
 	comment "Metal Slug - 2nd Mission (World) (En,Ja)"
 	genre "Shooter"
-	rom ( crc F4507FA5 )
+	rom ( crc 18E692A5 )
 )
 
 game (
@@ -600,7 +600,7 @@ game (
 game (
 	comment "Samurai Shodown! 2 - Pocket Fighting Series (World) (En,Ja)"
 	genre "Fighting"
-	rom ( crc CE88B26D )
+	rom ( crc 58A62FB2 )
 )
 
 game (
@@ -678,19 +678,19 @@ game (
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (World) (En,Ja)"
 	genre "Fighting"
-	rom ( crc A54C3026 )
+	rom ( crc 682A7A7B )
 )
 
 game (
 	comment "Sonic The Hedgehog - Pocket Adventure (World)"
 	genre "Platform"
-	rom ( crc 0AD6BCF7 )
+	rom ( crc 8BD22145 )
 )
 
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (Japan) (Demo)"
 	genre "Fighting"
-	rom ( crc A54C3026 )
+	rom ( crc 1E19E307 )
 )
 
 game (
diff --git a/metadat/maxusers/SNK - Neo Geo Pocket Color.dat b/metadat/maxusers/SNK - Neo Geo Pocket Color.dat
index f2e1aa77f9..edbc464bb0 100644
--- a/metadat/maxusers/SNK - Neo Geo Pocket Color.dat	
+++ b/metadat/maxusers/SNK - Neo Geo Pocket Color.dat	
@@ -216,7 +216,7 @@ game (
 game (
 	comment "King of Fighters R-2 - Pocket Fighting Series (World) (En,Ja)"
 	users 2
-	rom ( crc D5F69C02 )
+	rom ( crc 9BC63F27 )
 )
 
 game (
@@ -270,13 +270,13 @@ game (
 game (
 	comment "Metal Slug - 1st Mission (World) (En,Ja)"
 	users 1
-	rom ( crc 4C224504 )
+	rom ( crc D29EC1BA )
 )
 
 game (
 	comment "Metal Slug - 2nd Mission (World) (En,Ja)"
 	users 1
-	rom ( crc F4507FA5 )
+	rom ( crc 18E692A5 )
 )
 
 game (
@@ -600,7 +600,7 @@ game (
 game (
 	comment "Samurai Shodown! 2 - Pocket Fighting Series (World) (En,Ja)"
 	users 2
-	rom ( crc CE88B26D )
+	rom ( crc 58A62FB2 )
 )
 
 game (
@@ -678,19 +678,19 @@ game (
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (World) (En,Ja)"
 	users 2
-	rom ( crc A54C3026 )
+	rom ( crc 682A7A7B )
 )
 
 game (
 	comment "Sonic The Hedgehog - Pocket Adventure (World)"
 	users 2
-	rom ( crc 0AD6BCF7 )
+	rom ( crc 8BD22145 )
 )
 
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (Japan) (Demo)"
 	users 2
-	rom ( crc A54C3026 )
+	rom ( crc 1E19E307 )
 )
 
 game (
diff --git a/metadat/publisher/SNK - Neo Geo Pocket Color.dat b/metadat/publisher/SNK - Neo Geo Pocket Color.dat
index 63f14fc01f..a34d4fd5df 100644
--- a/metadat/publisher/SNK - Neo Geo Pocket Color.dat	
+++ b/metadat/publisher/SNK - Neo Geo Pocket Color.dat	
@@ -204,7 +204,7 @@ game (
 game (
 	comment "King of Fighters R-2 - Pocket Fighting Series (World) (En,Ja)"
 	publisher "SNK"
-	rom ( crc D5F69C02 )
+	rom ( crc 9BC63F27 )
 )
 
 game (
@@ -270,13 +270,13 @@ game (
 game (
 	comment "Metal Slug - 1st Mission (World) (En,Ja)"
 	publisher "SNK"
-	rom ( crc 4C224504 )
+	rom ( crc D29EC1BA )
 )
 
 game (
 	comment "Metal Slug - 2nd Mission (World) (En,Ja)"
 	publisher "SNK"
-	rom ( crc F4507FA5 )
+	rom ( crc 18E692A5 )
 )
 
 game (
@@ -600,7 +600,7 @@ game (
 game (
 	comment "Samurai Shodown! 2 - Pocket Fighting Series (World) (En,Ja)"
 	publisher "SNK"
-	rom ( crc CE88B26D )
+	rom ( crc 58A62FB2 )
 )
 
 game (
@@ -678,19 +678,19 @@ game (
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (World) (En,Ja)"
 	publisher "Capcom"
-	rom ( crc A54C3026 )
+	rom ( crc 682A7A7B )
 )
 
 game (
 	comment "Sonic The Hedgehog - Pocket Adventure (World)"
 	publisher "SNK"
-	rom ( crc 0AD6BCF7 )
+	rom ( crc 8BD22145 )
 )
 
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (Japan) (Demo)"
 	publisher "Capcom"
-	rom ( crc A54C3026 )
+	rom ( crc 1E19E307 )
 )
 
 game (
diff --git a/metadat/releaseyear/SNK - Neo Geo Pocket Color.dat b/metadat/releaseyear/SNK - Neo Geo Pocket Color.dat
index cba5154f22..b3689c218a 100644
--- a/metadat/releaseyear/SNK - Neo Geo Pocket Color.dat	
+++ b/metadat/releaseyear/SNK - Neo Geo Pocket Color.dat	
@@ -150,7 +150,7 @@ game (
 game (
 	comment "King of Fighters R-2 - Pocket Fighting Series (World) (En,Ja)"
 	releaseyear "1999"
-	rom ( crc D5F69C02 )
+	rom ( crc 9BC63F27 )
 )
 
 game (
@@ -210,13 +210,13 @@ game (
 game (
 	comment "Metal Slug - 1st Mission (World) (En,Ja)"
 	releaseyear "1999"
-	rom ( crc 4C224504 )
+	rom ( crc D29EC1BA )
 )
 
 game (
 	comment "Metal Slug - 2nd Mission (World) (En,Ja)"
 	releaseyear "2000"
-	rom ( crc F4507FA5 )
+	rom ( crc 18E692A5 )
 )
 
 game (
@@ -492,7 +492,7 @@ game (
 game (
 	comment "Samurai Shodown! 2 - Pocket Fighting Series (World) (En,Ja)"
 	releaseyear "1999"
-	rom ( crc CE88B26D )
+	rom ( crc 58A62FB2 )
 )
 
 game (
@@ -552,19 +552,19 @@ game (
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (World) (En,Ja)"
 	releaseyear "1999"
-	rom ( crc A54C3026 )
+	rom ( crc 682A7A7B )
 )
 
 game (
 	comment "Sonic The Hedgehog - Pocket Adventure (World)"
 	releaseyear "1999"
-	rom ( crc 0AD6BCF7 )
+	rom ( crc 8BD22145 )
 )
 
 game (
 	comment "SNK vs. Capcom - The Match of the Millennium (Japan) (Demo)"
 	releaseyear "1999"
-	rom ( crc A54C3026 )
+	rom ( crc 1E19E307 )
 )
 
 game (