Here Are Some Of My Favorite Codes


Chavez Boxing
To see the "new champ"ending,beat any opponent.When the referee raises your hand Press and hold buttons x, y, a, b, l , r, and select then press start.You'll keep your same rank,but see the credits.
Clay Fighter Tournament Edition
Hidden Options To Begin Select "Game Start." At the character-selection screen choose your character and press Start, then simultaneously press left on control pad and Select. If you do the trick correctly, an Option screen will appear that will enable you to change the difficulty and speed,and other things.
Kool Stuff. On start/options screen press: Up,Up,Down,Down,Left,Right,A,B,A. You'll get a hidden screen with options like: Enables Pause,Play Galaga,Time on/off,Extended fatality time. Kooler Stuff menu On start/options screen press: select, A, B, right, left, down, down, up, up. In this menu you can enable Motaro! and more... Scott's Stuff menu On start/options screen press: X,B,A,Y, up, left, down, right, down. In this menu you can enable Shao Kahn! and more... To play as Smoke Hold Right and B on the Williams screen... Hold Y and X on the Quote Screen! You can now be Smoke!!! Sound test On start/options screen press: A,Y,B,X . To play in Tournament Mode. Press L + R + Start on start/options. Random Select. Up and Start on the select screen. Stealth Mode On character select screen, anti-clockwise circle+select. It makes your cursor invisible when you're selecting a fighter!!
Roko's Modern Life - Spunky's Dangerous Day
Play with the Nickleodeon Bone, to make it long
At the bone screen Simultaneously press x and y
Super Battleship
Level Select
Level 2-C31D5
Level 3-32FH42
Level 4-7159BG
Level 5-0007207
Level 6 -BDFHGF4
Level 7 -012745F
Level 8-F2F406F8
Super Mario World 2 Yoshi's Island Mini Battles
At the map screen, hold the select and press x, x, y, b a