When the story introduction appears press high punch, low punch, low kick, high kick, block, block, run, run, block, block. To confirm your correct code you will hear, "You will never win." Press up when the MK3 logo and cube appears and a question mark will pop up for option menu screen.

To use these codes, add any of the following codes to the command line when you begin your game. i.e., "mk3 0666" to enable Smoke.

Code      Effect
9966      Mirror Mode
0666      Smoke Enabled
603015    Slow motion combat
12345     Fighters are tall
54321     Fighters are miniaturized
1111      Fighters are miniaturized and float
8888      Fighters are fat
8000      Turbo combat mode
1995      Invisible Kombat
831       Your fighters turn invisible
1000000   Enables Shao Kahn and Motaro (Two-Player Mode)

To play as Smoke, enter 010-696 on the Ultimate Kodes screen.

Press Up, Up, Toward, Toward, Away, Away, Down, Down during startup. You will hear Shao Khan say "Excellent."