Street Fighter II: The World Warrior cheats and cheat codes for Nintendo Wii

Same character in Versus Mode: 
Press Down, R, Up, L, Y, B at the Capcom logo. 

Remove Energy Bars, Timers, and Sound 
Enter to the "Options" and press Start to go back to the main 
menu. Repeat this process 27 times in a row. 

Full Character Profiles
To see the characters profiles press and hold R and L on the 2nd controller.

Listen Bonus Sounds
To listen to bonus sounds on 1f to 23 on the Option Screen, go to sound 
25, 26, or 27. Then rapidly push the R button on your controller. 

Different endings:
Complete the game on the highest difficulty level to see alternate endings.
Each fighter has a different ending (total 8).

Change controller configuration:
While you are at the world map, hold the Select button before a match begins 
to access the controller configuration option.