GenesisCheats menu: At main menu, enter A,C,Up,B,Up,B,A,Down.
Killer code: At main menu enter C,Right,A,Left,A,Up,C,Right,A,Left,A,Up and you'll be able to play as Smoke, Motaro, Shao Kahn, and more!
Secrets menu: At main menu enter B,A,Down,Left,A,Down,C,Right,Up,Down now you can choose your background, set timer speed, and more!
Endurance: At main menu hold A+B+C and hit Start.
SNESKool stuff menu: At the main menu, enter Up,Up,Down,Down,Left,Right,A,B,A
Kooler stuff menu: At the main menu, enter Select,A,B,Right,Left,Down,Down,Up,Up
Scott's stuff menu: At the main menu, enter X,B,A,Y,Up,Right,Down,Right,Down
Sound test: At the main menu, enter A,Y,B,X
Stealth select: Begin a 2-player game, and at the character select screen, player 1 should do counterclockwise motions on the controller, and player 2 should do clockwise motions. Now you can select your fighter without the other player know you're selecting!
PlayStationCheats menu: After you've turned on the system, let it go past the "Prepare for Kombat" screen, then do not enter the Smoke UKK. Let the game go into attract mode. While in attract mode, hit Triangle, Square, Circle, X, L1, L2 on controller 1 or 2. You'll hear a sound if it worked. Next, push Start and go to the "Kombat" screen. Once there, hit Up, and then when the "?" appears, hit Start again!
PC CD-ROMAll these codes must be entered in your MK3 directory, and you can combine them (i.e.
Play Smoke: mk3 0666
Hidden CharactersSmoke (Genesis): At the MK3 logo, hit A,B,B,A,Down,A,B,B,A,Down,Up,Up. See the moves guide for his moves.
Smoke (SNES): At copyright: Left+A, at Williams screen: Right+B, at quote: Y+X
Smoke (PlayStation): Get the Ultimate Kombat Kode screen to come up by rotating the joystick clockwise as soon as the "Prepare for Kombat" screen goes away. Now you can enter Smoke's UKK, which is 010 696. Alternatively, access the cheats menu (see above), and turn Smoke ON.
Kombat KodesSEE KOMBAT KODE CENTRAL!!!