111 111 - Free Weapon
222 222 - Randper Kombat
333 333 - Randper Kombat
444 444 - Armed and Dangerous
555 555 - Weapons Galore (Computer throws out all weapons onto the playing field.)
666 666 - Silent Kombat
002 002 - Permanent Weapons
012 012 - Noob Saibot Mode:
010 010 - Disable Maximum Damge
020 020 - Red Rain on the Rain stage
050 050 - Explosive Kombat
110 110 - No Throws and Disable Maximum Damage
123 123 - No Power Bars
100 100 - Disable Throws
001 001 - Unlimited Run
011 011 - Goro's Lair
022 022 - The Furnace
033 033 - Elder Gods Stage
044 044 - The Tomb
055 055 - The Mountains
066 066 - Reptile's Lair
101 101 - The Shaolin Temple
202 202 - The Living Forest
303 303 - The Prison Stage Select
011 011 - Goro's Lair
022 022 - The Furnace
033 033 - Elder Gods Stage
044 044 - The Tomb
055 055 - The Mountains
066 066 - Reptile's Lair
101 101 - The Shaolin Temple
202 202 - The Living Forest
303 303 - The Prison
Meat
The first of three hidden characters in MK4. He is just a bloody skeleton with the moves of every character in the game. The only way to access this hidden kombatant is to beating the group mode with all 15 characters. He is currently only availale in Revision 3.