Battle Garrega Cheat Codes for Arcade

Harder Mode:
At the Title Screen, press B, Start.

Special Mode (Hard + Second Round):
At the Title Screen, press A, B, C, Start.

Bonus Plans:
At the Title screen, press Up, Up, Down, Down, Left, Right,
Left, Right A, B, C, Start.

Extended Mode (Second Round):
At the Title Screen, press A, Start