Ultimate Mortal Kombat Cheats - Nintendo DS

Game Codes
Enter codes on the VS screen. Player 1 and Player 2 must put in the correct code respectively. The order is B-R-A (LP-BLK-LK) on the Nintendo DS.

P1: 6-4-2, P2: 4-6-8 - "You are now entering the realm" A code to enter UKK instantly
P1: 0-2-0, P2: 0-2-0 - Blocking Disabled
P1: 4-4-8, P2: 8-4-4 - Dark Kombat
P1: 4-6-6, P2: 4-6-6 - Infinite Run
P1: 0-0-4, P2: 7-0-0 - Play in Kahn's Kave
P1: 6-0-0, P2: 0-4-0 - Play in the Kombat Temple
P1: 1-2-3, P2: 9-0-1 - Play in the Soul Chamber
P1: 3-3-0, P2: 0-3-3 - Play on Jade's Deset
P1: 8-8-0, P2: 2-2-0 - Play on Kahn's Tower
P1: 0-5-0, P2: 0-5-0 - Play on Noob Saibot Dorfen
P1: 3-4-3, P2: 3-4-3 - Play on Rooftops
P1: 9-3-3, P2: 9-3-3 - Play on Scislac Busorez
P1: 8-8-0, P2: 0-8-8 - Play on Subway
P1: 0-9-1, P2: 1-9-0 - Play on the Belltower
P1: 0-7-7, P2: 0-2-2 - Play on the Bridge
P1: 6-6-6, P2: 3-3-3 - Play on the Graveyard
P1: 8-2-0, P2: 0-2-8 - Play on the Pit 3
P1: 0-7-9, P2: 0-3-5 - Play on the Street
P1: 0-0-2, P2: 0-0-3 - Play on the Waterfront
P1: 6-6-6, P2: 4-4-4 - Play Scorpions Lair
P1: 0-3-3 (P2 doesn't input anything) - Player 1 Half Power
P1: 7-0-7 (P2 doesn't input anything) - Player 1 Quarter Power
P2: 0-3-3 (P1 doesn't input anything) - Player 2 Half Power
P2: 7-0-7 (P1 doesn't input anything) - Player 2 Quarter Power
P1: 9-8-7, P2: 1-2-3 - Power Bars Disabled (health bars vanish)
P1: 4-4-4, P2: 4-4-4 - Random Kombat
P1: 9-9-9, P2: 9-9-9 - Revision 1.2
P1: 3-0-0, P2: 3-0-0 - Silent Kombat
P1: 1-0-0, P2: 1-0-0 - Throwing Disabled
P1: 0-1-0, P2: 0-1-0 - Throwing Encouraged
P1: 0-4-4, P2: 4-4-0 - Unikoriv Referri: Sans Power (1HKO)
P1: 9-6-9, P2: 1-4-1 - Winner of round fights Motaro
P1: 7-6-9, P2: 3-4-2 - Winner of round fights Noob Saibot
P1: 0-3-3, P2: 5-6-4 - Winner of round fights Shao Kahn
P1: 2-0-5, P2: 2-0-5 - Winner of round fights Smoke

Unlock Characters
Enter the following codes at the Ultimate Kombat Kode screen:

Ermac - 12344
Mileena - 22264
Classic Sub-Zero - 81835

Play as Human Smoke
Select ROBO Smoke, and right before the battle begins press and hold [Block] + [Run] + [HighPunch] + [HighKick] + [Back] and you should see smoke flaming into Human Smoke.

Unlock Puzzle Kombat Characters
Bo Rai Cho - Score over 19000
Kabal - Break a total of three chains

Random Select
While on "Character Select" screen:

Player 1: Hold [Up] + [Start] on Kitana
Player 2: Hold [Up] + [Start] on Scorpion