Unlimited kredits:
Press Down(2) Up(2), Right(2), Left(2) during
the story screen. A sound will confirm correct code entry. After the next
match is lost, "freeplay" will appear in the remaining kredits
window.
Extra options:
Press Up + Start on the Kombat Mode selection screen.
Options to enable or disable timer, aggressor, blood, and kombos will appear.
Enable blue "?" menu:
Press RUN, HP, LP during the story screen. Shao
Kahn will say "Outstanding" to confirm correct code entry. Press
Up + Start at the options screen to display a second question
mark icon.
Enable both red and blue "?" menus:
Quickly press BLOCK, HK, LK, RUN, LP,
HP, HP, HP, LP, LP during the story screen.
A sound will confirm correct code entry. The red and blue question mark
menus will be accessible allowing the following options:
Red Question Mark menu
Freeplay - ON/OFF
Fatality Time - ON/OFF
Collision Boxes - ON/OFF
One Round Matches - ON/OFF
Blue Question Mark menu
Level Select - ON/OFF
Throwing - ENABLED/DISABLED
Unlimited Run - ENABLED/DISABLED
Bloody Kombat - ON/OFF
Human Smoke - ON/OFF
Khameleon - ON/OFF
Bonus Galaga game:
Fight 100 two player matches consecutively and a game called Land Of
Rellim will begin.
Bonus Pong game:
Fight 50 two player matches consecutively.
Bonus Space Invaders game
Press Z when an object appears over the moon on the pit stage
of a two player match. The sound of a bell will confirm correct code entry.
The winner of that round will play Invaders From Space.
Stage select:
Highlight Sonya and press Up + Start on the character
select screen. The screen will shake and a boom will be heard to confirm
correct code entry. You will be able to select a stage after choosing your
character.
Random character select:
Highlight Noob Saibot for player one, or Rain for player two, on the
character selection screen. Hold Up and press Start. The cursor
will select a random character.
Fight Khameleon:
Quickly press Down + Start if the word "Toasty"
is heard on the Star Bridge stage. This usually happens after a number of
uppercuts are successfully made. The phrase "Player 1, get ready"
will appear followed by the Living Forest stage with Khameleon.
Fight as Human Smoke:
Choose Cyber-Ninja Smoke as a character. Hold Away + HP
+ HK + Run + BL before the "Fight" screen
appears or between rounds. Cyber-Ninja Smoke will explode and change into
Human Smoke.
Fight as Motaro:
Select any character to fight in the Jade's Desert, Khan's Tower, or
The Wasteland stage. Hold Away + LK+ HK before the
match begins. Motaro will replace your character after an explosion. You
will revert back to your original character after winning the match. To
continue playing as Motaro after the match, enter the code on round one
and round two in a two player game. Then, player two should choose not to
continue. Motaro will be playable in a one player game until a match is
lost.
Fight as Shao Kahn:
Select any character to fight in The Rooftop, Pit Three, or Khan's Cave
stage. Hold Down + HP + LP before the match begins.
Shao Kahn will replace your character after an explosion. You will revert
back to your original character after winning the match. To continue playing
as Shao Kahn after the match, enter the code on round one and round two
in a two player game. Then, player two should choose not to continue. Shao
Kahn will be playable in a one player game until a match is lost.
Fight as Khameleon:
Press C-Right, C-Up, A, B, C-Down,
C-Up, C-Right during the story screen. The name "Khameleon"
will be spoken to confirm correct code entry. Khameleon's moves/fatalities/combos
depend on what color her name is on her life bar. If her name is blue, she
is Kitana; when it is green she is Jade; and when it is purple she is Mileena.
Super endurance mode:
In a single player game, highlight Kano and press Down + Start
on the character select screen. The screen will shake and Shao Kahn will
say "You'll never win" to confirm correct code entry. Choose your
character and select the hardest path. All matches except the first two
and the last will be endurance matches. The first match will be against
Khameleon, the second match will be against Motaro and the last match will
be against Shao Kahn. Some of the endurance matches have at least six opponents
to fight in the same match.
Shao Kahn's Lost Treasures:
Select "8-Player Kombat" from the mode select screen and win
the contest. You may select one of the treasures:
Top row (from left to right): Ending, Galaxian-like game, Fight Ermac, Fight Noob Saibot, Random Prize, Fatality Demo 1, Brutality Demo 2, Fatality Demo 7, Noob + Ermac Endurance round, MK2 Classic Endurance, Mega Endurance, and Old School Kombat.
Bottom row (from left to right): Past History (Pong), Male Ninja Kombat, Animality Demo 1, Brutality Demo 1, Friendship Demo 1, Fight Khameleon, Fatality Demo 4, Animality Demo 2, Female Ninja Kombat, Supreme Demonstration (every "Finish Him/Her"), Play Invaders From Space, and the Secrets of Trilogy.
Note: Only the first five treasures (up to Random Prize) are selectable on the Novice Tower. Only the first eleven (up to Mega Endurance Kombat) are selectable on the Warrior Tower. Only the treasures up to and including Friendship Demo 1 are selectable on the Master Tower or the 8 Player Kombat mode. Only the treasures up to and including Invaders From Space are selectable on the Champion Tower. All treasures are selectable on the Champion Tower with Super Endurance Path mode enabled.
Exploding Babalities:
Perform a babality move. Hold HP + LP + HK + LK
when the screen turns black and your opponent turns into a baby. Continue
to hold the buttons as the baby turns back into an adult and explodes.
Easy Ultimate Kombat Kodes:
Continually sweep the D-pad or Analog-stick in a clockwise
Full-Circle when the story screen appears. The Kombat Kode screen
will appear.
Enable yellow "?" menu:
Quickly press A, B, Z,
L, R, Start at the title screen.
Cheat codes from Bill's Cheat Pages
http://www.angelfire.com/ca2/billscheats/