Press C or Z when you select your character. There are two new colours in the Saturn version exclusively.
Beat Them While They're Down:
After the screen says K.O. when you win press START and you can beat up the character that you destroyed. Have Fun!
Chun-Li's Street Fighter Alpha Costume:
Go to Chun-Li and press and hold START for five seconds, then press any button and you will see that Chun-Li is in a different Costume.
Beat the game twice and get the following option: COMBO GAUGE "Normal" is regular (ie: build up with attacks), and "Full" is already level three, and stays that way.
Play as Akuma:
Go to the upper most character and press up. Now you can choose Akuma.
Play as Alpha Chun-Li:
Hold start when highlighting Chun-li and press any button.
Play as Gouki:
Highlight anyone in the top row and press start
Play as same character:
Complete the game in normal,and start a new game. You will be able to choose a character twice.
Highlight any character on the left-hand or right-hand side of the screen, then press and hold LEFT or RIGHT (depending on which side of the screen you chose) until the random selection starts. Now press any button to choose a random fighter.
Rematch in Vs. Mode:
When the winner is saying their victory words, have the loser press Left Shift or Right Shift to start a rematch.