Here are some cheats and tips for the game Street Fighter Alpha 2.
Play as Tough Akuma:
To play as a much tougher Akuma character, start a game in “Arcade
Mode.” Then, at the fighter select screen, do the following: Put the
cursor on Akuma, press and hold Select, then move the cursor over
Adon, Chun-Li, Guy, Rolent, Sakura, Rose, Birdie, Akuma, Bison, Dan,
and stop on Akuma. With the cursor on Akuma, press any button. Now you
can play as a much tougher Akuma fighter.