This page contains Justice League Heroes: The Flash Codes for GameBoy Advance called "Cheat Mode" and has been posted or updated on Nov 4, 2006 by DanboyDan.
- Developer: Wayforward
- Publisher: Warner Bros. Interactive Entertainment
- Genre: Action Beat-'Em-Up
- Release: Oct 17, 2006
- ESRB: Everyone 10+
At the title screen enter these codes for cool effect. With each code hold B button down during entering. Flash yells if you do it right.
|Up, down, left, right, right, left, down, up, select||All heroes|
|Up, down, up, up, down, down, up, down, select||All lives|
|Down, down, down, down, left, right, up, down, select||All powers|
|Up, up, down, down, left, right, left, right, select||Badguys are larger|
|Down, down, up, up, right, left, right, left, select||Badguys are smaller|
|Left, up, right, down, left, up, right, down, select||Flash is larger|
|Down, down, down, left, up, up, up, right, select||Flash is smaller|
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