Question mark menu: 
Hold [Up] + [Block] + [Run] at the options screen until it shakes. 

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 Codes: 


Throwing encouraged 010-010 
No throws 100-100 
No blocking 020-020 
Silent Kombat 300-300 
Quick uppercut recovery 788-322 
50% energy for player 1 033-000 
50% energy for player 2 000-033 
25% energy for player 1 707-000 
25% energy for player 2 000-707 
Sans power 044-440 
Dark fighting 688-422 
Unlimited run 466-466