Game Boy
Metroid II - Return of Samus (World) Metroid II - Return of Samus (World) Metroid II - Return of Samus (W) [!]
Languages Size CRC32 Region Serial
English, Japanese 256K DEE05370 USA, Europe, Japan DMG-MEA, DMG-ME-USA, DMG-ME-(ESP-1/UKV)
by Galoob
Game Genie 
80F-6DD-7F6
by Galoob
Game Genie 
00F-36B-E6E