Cheat menu 
At the "Press Start Button" screen, quickly press 
Up, Up, Down, Down, Left, Left, Right, Right. 
If you entered the code correctly, you will hear a laugh and the
word "Outstanding" will be spoken. Press Start to enter the main 
menu, then highlight the "Options" selection and press L + R to 
display a cheat menu with the following options:

Easy Endings 
Enable the "Easy Endings" option on the cheat menu. Then to see a 
character's ending, start a game in arcade mode and defeat just one 
character.

Fatal 1 
Enable the "Fatal 1" option on the cheat menu. Then to finish your 
opponent, press High Punch. This will let any character perform 
their first fatality.

Fatal 1 
Enable the "Fatal 2" option on the cheat menu. Then to finish your 
opponent, press Low Punch. This will let any character perform their 
second fatality.

Pit Fatal 
Enable the "Pit Fatal" option on the cheat menu. Then to finish your 
opponent, hold Down and press High Punch. This will let any character 
perform their level fatality.

Danger 
Enable the "Danger" option on the cheat menu. Then, both characters 
health bars will be very low, enabling one-hit deaths.

Play as Goro 
At the character selection screen, highlight the "Hidden" icon at 
the bottom of the screen. Then, hold L + R and press Up, Left, A.

Play as Noob Saibot 
At the character selection screen, highlight the "Hidden" icon at the 
bottom of the screen. Then, hold L + R and press Up(2), Left(3), A. 

Play as Sektor 
At the character selection screen, highlight the "Hidden" icon at the 
bottom of the screen. Then, hold L + R and press Up(4), Left(4), A. 

Kombat Kodes 
Enter one of the following codes at the versus mode screen to activate 
the corresponding cheat function. There are two three-digit icon boxes 
at the bottom of the screen. The first icon in each box is controlled 
with Low Punch, the second with Block, and the third with Low Kick.

What happens & Code 

One-hit win 
123 123 

Noob Saibot mode 
012 012 

Red Rain 
020 020 

Explosive Kombat 
050 050 

Drawn weapons can not be lost 
002 002 

Disable throws 
100 100 

Disable max damage 
010 010 

Disable throws and max damage 
110 110 

Random weapon appears 
111 111 

Start with random weapon 
222 222 

Start with weapons drawn 
444 444 

Many weapons 
555 555 

Silent Kombat 
666 666 

Big heads 
321 321 

Fight in Goro's Lair 
011 011 

Fight in The Well 
022 022 

Fight in Elder God's stage 
033 033 

Fight in Tomb Stage 
044 044 

Fight in Rain Stage 
055 055 

Fight in Snake Stage 
066 066 

Fight in Shaolin Temple 
101 101 

Fight in Living Forest 
202 202 

Fight in Prison 
303 303 

Fight in Ice Pit 
313 313