Secrets
The Main Menu has a "Collection" section
which lists a secret box for all three versions of the game. Successfully
complete regular arcade mode with any character, on any difficulty
setting. Then, save the game from the options menu to unlock the
secret boxes. The secret boxes will turn into the following:
The World Warrior
18 new pieces of artwork to view.
Champion Edition
22 new pieces of artwork to view.
Turbo Hyper Fighting
Sound test of the game's music.
Sound remix option
Successfully complete each game in arcade mode to unlock
a sound remix selection at the bottom of each game's option menu.
Turning on this option for "brighter" music and sound
effects that are more reminiscent of the Super Street Fighter
Series.
Deluxe versus mode
Successfully complete all three arcade modes (saving
after each time), to unlock a new "Deluxe Versus" mode
at the main menu. This mode allows a two player versus game using
any character from any version of the game against any other character.
Example: Ryu from World Warrior up against Ken from the Turbo
edition. A handicap may also be selected; up to eight in game
speed; number of rounds, stage selection and sound remix.
Strongest CPU battle
Successfully complete the game without using continues
under any difficulty setting. A new CPU Battle will appear, in
which the opponents are much stronger than before.