This code works only for the DOS version, not the windows version:

At the dos prompt when you are about to type "mktril.exe"

eg:- C:MKTRILmktril.exe

Type this parameter - /treasure

eg:- C:MKTRILmktril/treasure

And you will start with the treasure chest which you normally get only when you finish the tournament mode.

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


Effect Kombat Kode
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