This page contains The Simpsons: Arcade Unlockables for Xbox 360 called "Unlock Japan Rom" and has been posted or updated on Aug 11, 2013 by hotgamer.
- Developer: Konami
- Publisher: Konami
- Genre: Action Beat-'Em-Up
- Release: Feb 3, 2012
- ESRB: Everyone 10+
Unlock Japan Rom
Beat the game once with any character in order to unlock the Japanese ROM.
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