Justice League Heroes: The Flash Cheats on GBA

All Heroes

Hold B and press Up, Down, Left, Right, Right, Left, Down, Up, Select at the title screen. The Flash will shout to confirm correct code entry.

Full Lives

Hold B and press Up, Down, Up(2), Down(2), Up, Down, Select at the title screen. The Flash will shout to confirm correct code entry.

All Powers

Hold B and press Down(4), Left, Right, Up, Down, Select at the title screen. The Flash will shout to confirm correct code entry.

Larger Opponents

Hold B and press Up(2), Down(2), Left, Right, Left, Right, Select at the title screen. The Flash will shout to confirm correct code entry.

Smaller Opponents

Hold B and press Down(2), Up(2), Right, Left, Right, Left, Select at the title screen. The Flash will shout to confirm correct code entry.

Larger Flash

Hold B and press Left, Up, Right, Down, Left, Up, Right, Down, Select at the title screen. The Flash will shout to confirm correct code entry.

Smaller Flash

Hold B and press Down(3), Left, Up(3), Right, Select at the title screen. The Flash will shout to confirm correct code entry.

Boss Rush Mode

Successfully complete the game.

Superman Race Mode

Successfully complete the game.

Making Of... option

Defeat Circe.

Theater option

Defeat the Gorilla Grodd.