Street Fighter III/Secrets

Play as Yang
To play as Yang, highlight Yun on the character selection screen and press any kick button.

Fight Rival
Without losing a single round, you must achieve a certain number of Super Finishes, determined by the number of rounds you must fight.

Fight Akuma
Win fights with at least 3 perfects, without losing a single round. Akuma will challenge you in the final battle.

Fight Shin Akuma)
Fight against Akuma and defeat him with at least 1 Super Finish, without losing a single round. You must also not attain more than 3 Cheese Icons.

Secret outfit color
Select your character by pressing

Choose the Parry Bonus round difficulty
When the screen shows "Let 's Parry !!!!":

Select Akuma
Akuma's selection box will appear above Sean's.
 * Highlight Ryu, enter
 * Highlight Ken, enter
 * Highlight Ryu, enter
 * Highlight Ken, enter
 * Highlight Sean, enter

Enable Akuma on the selection screen always
Enter the Test Menu. Select Configuration. Select Game Setting. Then, using the player one side: If the code was done right, you will hear Akuma's "hmmph!" sound. Akuma will now be selectable by default.
 * on Timer, press Start × 3
 * on Event, press × 2
 * on Screenmode, press × 3
 * on Bonus Game, press Start × 1
 * on Damage, press × 4

Select sequences of CPU opponent appearances
Hold or  or  during the Super Art selection. This trick also directly impacts Hugo's final battle, as described below.

Hugo's final battle selection

 * Necro: Hold
 * Gill: Hold
 * Elena: Hold
 * Ryu: Hold

Sean's controllable basketball
If you are playing with Sean and get his intro pose where he throws a basketball, you can direct it using the joystick. You can even hit your opponent's head to make them dizzy, but this has no actual effect on the game once it starts.

Fight Q
Normally Q will never show up as a CPU opponent. However, you can fight him if you fulfill the following requirements by the time you've reached Stage 7 or 8. If you meet all the requirements, then after beating your last opponent, Q's profile will flash across the screen, and he will challenge you on whatever stage you were last in (although now Q's theme will be playing).
 * Don't lose any rounds
 * Don't continue.
 * Get a grade of at least a D or better on every stage.
 * Get 2 or more Special Points.
 * Get more than Super n Art Finishes, where n equals:

Secret outfit color
Select your character by pressing. In the home version, if you beat the game once and save, you may also hold Start before selecting your character to get six entirely different colors from the Street Fighter III: Double Impact version.

Choose the Parry Bonus round difficulty
When the screen shows "Let 's Parry !!!!":

Home version unlockables
When beating the game, the difficulty can be set to any level, but the System Direction must be set to normal.

Dreamcast screen settings
You may select different modes for your display as the game is booting up. To do this, enter the following commands until the Capcom logo appears on the screen: