Mortal Kombat 4 PlayStation 1 Cheats

Play as James Bond (weapon is a gun)
First go to arcade mode and highlight Jonny Cage then hold Start and press HK 3 times then select him as you progress to the game you will be James Bond.

Noob Saibot
Start a two player game. Do the Noob Code(012-012). Win with either player, make sure to continue. Now, repeat what you did with Goro. Select hidden with the Run button, hold it, go up to Reiko, then press and hold Block along with Run.

Goro
At the select screen, select the "hidden" option with the run button, and keep holding run. Move up to Shinnok and, while still holding run, select Shinnok with the Block button. Keep holding BL and RN until the round starts, and you are Goro!

Play as Goro or Noob Saibot
For either of these to work, you must first beat the game with Shinnok & Reiko.

Play as Meat
Choose group mode and play against all 15 characters in 2 player mode. After finishing with the last character which is Sonya, your next character will be Meat. Meat has the previous character's moves.

Alternate costumes
Press Start and any button to rotate the select screen pictures two times to enable each character's second costume, except for Sonya and Tanya. The select screen pictures must be rotated three times for those characters.

Cheat Menu
Enter Kombat Kode 302 213 at the player vs. screen. Exit this match and enter the options menu. Highlight "Versus Screen Enable" and hold Block + Run for ten seconds.