Effect Code At the Character Select screen, press Left, Up, Right, Down, Left + Select 29 Kredits
Codes for fighters
Effect Code At the Character Select screen press Left, Up, Down, Down, Right, Select Fight Noob Saibot At the Character Select screen press Right, Up, Up, Right, Left + Select Fight Shao-Kahn At the Character Select screen press Up, Down, Down, Right, Right + Select Fight Kintaro At the Character Select screen press Up, Left, Up, Up, Right + Select Fight Smoke At the Character Select screen, press Up, Down, Down, Left, Right + Select Fight Jade
Effect Code After choosing your characters in 2-player mode, hold Down and High Punch on both controllers until the match begins. Disable Throws
Extra Fatality Time
Effect Code Press Up, Up, Left, Up, Down + Select at the character select screen. You will now have 15 seconds to do fatalities instead of five. Extra Fatality Time
Near Invincibility and 1 Hit Opponent
Effect Code At the character select screen, press Down, Up, Right, Up, Left + Select Near Invincibility and 1 Hit Opponent
To have the computer randomlly select your fighter, do the following:
Effect Code Random Select Hold up and press start at the character select screen
Contributed By: Arguro.
Effect Code At the Character Select screen press Down, Up, Right, Up, Left + Select. You should hear a swishing sound if activated. Super Damage
Team Battle Mode
Effect Code At the start screen, press L + R + Start. You will access the hidden 4 vs. 4 team battle mode. This mode must be played with two players; the computer will not control any of the characters. Team Battle Mode
Contributed By: CyanShadow.
Sub-Zero's Deep Freeze Dead Pool Fatality
When fighting at the Dead Pool stage as Sub-Zero, when you defeat your opponent in the winning round, perform the first part of his Deep Freeze by pressing Forward, Forward, Down, High Kick. Then instead of doing the second part of the fatality, hold Low Punch and Low Kick then perform a normal uppercut. Sub-Zero will knock his opponent still frozen into the Dead Pool.
Secret Fight with Jade
To fight Jade the arcade way, play single player mode and fight up the latter until the match before the "?" box. Then during that match win one round without touching any other button but low kick. If done successfully, a message will appear telling you that you had just found an undiscovered character from the first tournament and will be sent back to Goro's Lair in Shang Tsung's island to fight Jade, an emerald clad female Edenian assassin that can't be hurt by projectile.
Unlockable How to Unlock Secret Fight with Jade Win one round on the match before the "?" box in single player mode.
Secret Fight with Noob Saibot
To fight the game's secret fighter, Noob Saibot, you must accumulated a 50 in a row win streak against another player meaning winning two gold MKII icon achievements. After doing so you will get a message that congrats you for the outstanding streak and will be sent to Goro's Lair to fight Noob Saibot, a dark figure resembling Sub-Zero that could blend into the background and had a faster speed.
Note: This trick will only work in version 1.1 of MKII for SNES. Trying this in version 1.0 of MKII for SNES will crash the game. To know if you had v1.1, turn the game on, if you see Sculptor's Software logo before the Acclaim logo or if the game had fight demonstration during attract mode then you had v1.1, if you don't see Sculptor's Software logo upon start-up or the game feature no fight demonstration during attract mode then you got v1.0. Both the Japanese and PAL versions are based on v1.1 so this trick should work on both.
Unlockable How to Unlock Secret Fight with Noob Saibot Win 50 Matches in a row in Two Player Mode and you will fight Noob Saibot at Goro's Lair.
Secret Fight with Smoke
To fight the hidden gray Lin Kuei assassin Smoke, you must start a fight at the Portal stage. While fighting there watch out for Dan Forden popping out. If you see him then quickly press Down on the d-pad and START simultaneously, the first player to do so will see a message that they had found an undiscovered character from the first Mortal Kombat tournament and will be sent back to Goro's Lair in Shang Tsung's island for battle. Smoke is basically just Scorpion clad in gray but with faster speed and Reptile's fight stance.
Unlockable How to Unlock Secret Fight with Smoke While fighting at the Portal stage, press Down and START if you see Dan Forden popping out. The first player to do so will fight Smoke at Goro's Lair.
Unlockable How to Unlock Fight Jade At the match before the ?, defeat your opponent using only the Low Kick button Fight Noob Saibot Win 50 matches in a row Fight Smoke At the Portal stage, do uppercuts until Dan Forden's face appears in the bottom right corner and says "Toasty", then hold Down and press Start
Contributed By: dinobotmaximized.
Complete the specific amount of Versus Battles to unlock the extra game mode.
Unlockable How to Unlock Pong Complete 250 Versus Battles
Contributed By: Sour.
Destroy the Logo
Hold L + R as you turn the game on, and watch Shao-Kahn and Kintaro wreck the Acclaim logo
Fall off spikes.
Hold the down button on both controllers after doing the spike fatality to fall off the spikes.
Contributed By: StarToad.
Johnny Cage's Triple Decapitation
When doing Johnny Cage's Decapitation fatality, normally he'll decapitate just one head from the opponent but hold the d-pad down along with Low Punch, Low Kick, and Block and he'll decapitate the opponent two more times resulting in knocking three heads instead of one. This fatality is a reference to his glitch from the first Mortal Kombat game.
Make the game say "Oh wow"
After doing the Deadpool Stage Fatality, hold Block and Down.
Contributed By: mikey2020.
Random Select for Team Battle Mode
When playing in Team Battle Mode, at the fighter selection screen, press SELECT. The game will pick 4 random fighters for you.
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