Batman Beyond: Return of the Joker

Sound Test


A cheat for the Sound Test was disabled in the final release. To access it, use Game Genie code (US version), then hold A + Right before the title screen appears. Use the D-Pad to select music, then follow the instructions on the screen.

Round Select


Use Game Genie codes (US version) in addition to the Sound Test code, then use the Sound Test cheat to enter the Round Select mode instead. Follow the onscreen instructions to choose and play any round, including cutscenes between rounds.