Cheats for Street Fighter Alpha 3 (GBA)

Alternate costumes:
Press L or R when choosing a fighter at the character selection screen.

Drama mode:
Successfully complete the game in arcade mode as any fighter under the level four difficulty setting or higher.

All fighters:
Press Left, Right, Down, Right, L(2), A, L(2), B, R, A, Up at the title screen. A shout will confirm correct code entry.

All ISMs and modes:
Press A, Up, A, L, R, Right, L, Right, A, Down, Right at the title screen. A shout will confirm correct code entry. The following modes will be unlocked at the options menu: Alpha Combo, Alpha Cancel, Super Alpha Cancel, Super Guard, Infinite Guard, Auto Guard, Alpha Counter Plus, Hard Body, Guard Destroy, Gauge Plus, and Limit Off.

All modes and handicaps:
Press L, Right, A, R, Up, L, Right, B, A, Up, Right, Down, Right at the title screen. A shout will confirm correct code entry. The following modes will be unlocked at the options menu: Survival, Dramatic Battle, Final Battle Saikyo, Mazi, Classic.

Final Battle mode:
Successfully complete the game in Boss survival mode as any fighter under the level four difficulty setting or higher.

Saikyou mode:
Successfully complete the game in 10 survival mode as any fighter under the level four difficulty setting or higher.

Mazi mode:
Successfully complete the game in 30 survival mode as any fighter under the level four difficulty setting or higher.

Classic mode:
Successfully complete the game in 50 survival mode as any fighter under the level four difficulty setting or higher.

Fight as Yun:
Successfully complete the game in arcade mode nine times under the level four difficulty setting or higher using a different character each time.

Fight as Eagle:
Successfully complete the game in arcade mode eleven times under the level four difficulty setting or higher using a different character each time.

Fight as Shin Gouki:
Successfully complete the game in arcade mode under the default difficulty setting as Satsui Ryu, Guile, Eagle, Maki and Yun.

Fight against Shin Gouki:
Select final battle mode, then hold A + B at the speed selection screen. You will fight Shin Gouki instead of Final Vega.

Zero Combo ISM:
Successfully complete the game in final battle mode as any fighter under the level four difficulty setting or higher.