Classic characters:
Highlight Jax, Kano, Kung Lao or Raiden, then press 7 or X.

Stage select:
Highlight Sonya Blade at the character selection screen. Hold [Up] + [Enter] or [Up] + Z. The screen will shake to confirm correct code entry.

Fight as Chameleon:
Choose any male ninja (Reptile, Classic Sub-Zero, Rain, Human Smoke, Ermac, Noob Saibot, or Scorpion) and hold [Back] + [LP] + [HP] until the fight starts. Chameleon is a semi-clear ninja that morphs into all the other ninjas in the game. When the fight begins, your ninja will explode and change into Chameleon.

Debug coordinates:
Press N during game play.

One button endings:
Start the game with the mkrtilw -f_1butt command line. Then, press one of the following keys at the "Finish Him" screen.

High Punch: Brutality
Low Punch: Babality
High Kick: Fatality 1
Low Kick: Fatality 2
Block: Friendship
Run: Animality

Instant kill (Windows version):
Start the game with the mktrilw -instykill command line. Press [F1] to kill player one or [F2] to kill player two.

View all command line cheats (Windows version):
Start the game with the mktrilw -povhelp command line.

Enable treasure chest (DOS version):
Start the game with the mktril.exe /treasure command line.

Kombat Kodes:
Enter one of the following Kombat Kodes to activate the corresponding effect.