Here are some things I discovered by searching on the Internet. If you are interested take a look.
My Other Mortal Kombat Videos:
• Mortal Kombat 4 - All Fatalities
• Mortal Kombat 4 - Gameplay
• Mortal Kombat 4 - Secrets & Tips
To see all the MK games and the correct keyborad keys for using the fatalities.
More Info about Goro and Noob Saibot.
Play as Goro: Beat the game with Shinnok. Then at the select screen, select the "hidden" option with the Block button. While holding Block move up to Shinnok and press the Run button. Keep holding BL and RN until the round starts, and you will be Goro!
*Play as Noob: Beat the game with Reiko. Then at Start a two player game. Do the Noob Code (012-012). Exit the 2 player game. Now, select "hidden" with the Block button. While holding Block, go up to Reiko and press the run button. Keep holding BL and RN until the round starts!
*Play as Meat: Beat the group mode with all 15 characters, and when you choose your character to continue playing, he will be Meat and he will retain the moves of the character you choose.
111-111 Random free weapon
555-555 Many free weapons
222-222 Start with random weapon
100-100 Disable throws
010-010 Disable maximum damage
110-110 Disable throws and max damage
444-444 Start with weapons drawn
666-666 Turn off music
050-050 Exploding looser
123-123 One hit win
060-060 No rain on Wind World
020-020 Red rain on Wind World
002-002 Players don't drop weapons
012-012 Noob Saibot Mode - must beat the game with Reiko first
001-001 Unlimited Run
321-321 Big head mode
011-011 Goro's Lair
022-022 The Well
033-033 Elder Gods
044-044 The Tomb
055-055 Wind World
066-066 Reptile's Lair
101-101 Shaolin Temple
202-202 Living Forest
303-303 The Prison
313-313 Ice Pit
• Special Moves
Fireball: Down, Forward, Low Punch.
Air Throw: Block in air when next to airborne opponent.
Teleport: Down, Up.
Press Block to slam your opponent.
Scythe: Forward, Forward, High Kick.
• Finishing Moves
Prison Stage Fatality: Down, Back, Back + High Kick.
Goro's Lair Stage Fatality: Forward, Down, Forward + High Kick.
• Special Moves
Fireball: Forward, Back, High Punch.
Teleport Stomp: Forward, Forward, Back, High Kick.
Ground Stomp: Back, Forward, Down, Down, High Kick.
Two Hand Swipe: Forward, Forward, High Punch.
Super Uppercut: Down, Down, High Punch.
Lunge Kick: Back, Back, High Kick.
None (pick up and use only)