Genesis/Mega Drive
Batman - Revenge of the Joker (USA) Batman - Revenge of the Joker (USA) Batman - Revenge of the Joker (U) [!] Batman - Return of the Joker (1992)(Sunsoft)(US)
Languages Size CRC32 Region Serial
English 1M CAA044A1 USA No
by Mezmorize
Game Genie 
ABVA-AN9C
AADT-AN6W
AAET-AN2R
by Mezmorize
Game Genie 
ADZA-AA70