Street Fighter Zero 2 Alpha Cheat Codes for Arcade

2 vs. 1 Mode
At the start screen press all 3 KICK buttons and then press START.

Fight Very Hard Akuma
At the start screen, press (and hold) medium kick and medium punch, and then press start.
You will fight Akuma at a very hard level.

Survival Mode
At the start screen press all 3 PUNCH buttons and then press START.