Best Ending
Use this trick to see one of the best endings the easy way. Enable
the Harder Game mode, then set Difficulty to One Star and beat
the game.
Character Profiles
Hold L + R on both controllers during the start screen and you
will see the character profiles one by one.
No Special Techniques
Turn on the game. When the Capcom logo appears, quickly press
Down, R, Up, L, Y, B. You'll hear a chime if the code worked.
When you begin a one-player game, you'll notice that all of your
Special Techniques have been disabled!
Ryu's Moves
Fireball: DOWN, FORWARD, PUNCH
Super Fireball: BACK, DOWN, FORWARD, PUNCH
Spin Kick: DOWN, BACK, KICK
Super Speed
Turn on the game and wait for the screen that shows the Street
Fighter II logo in the background against a black screen. When
this appears, quickly press Down, R, Up, L, Y, B on Controller
Two. You must complete this code as the second screen showing
the giant Turbo logo appears. You'll hear a chime if the code
worked. At the Title Screen, you'll have the option of raising
the Turbo speed up as high as ten stars! Go for it!