Game Boy
Batman - Return of the Joker (USA, Europe) Batman - Return of the Joker (USA, Europe) Batman - Return of the Joker (U) [!] Batman - Return of the Joker (1992)(Sunsoft)(US)
Languages Size CRC32 Region Serial
English 128K 5124BBEC USA, Europe DMG-B5-USA, DMG-B5-ESP
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GameShark 
010312C7
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GameShark 
01007EC2
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GameShark 
010567C7