Play as Blaze
Successfully complete all missions in Konquest mode for all fighters. Then, highlight Raiden at the character selection screen and hold Down.
Play as Mokap
Successfully complete all missions in Konquest mode for all fighters. Then, highlight Cyrax at the character selection screen and hold Down.
Play as Raiden easier
Open the FN Krypt first to get 1800 of the 3300 that is needed, before opening the XG Krypt to unlock Raiden.
Alternate costumes
After the appropriate costumes are unlocked in the Krypt, press Start at the character selection screen to access the new costume.
Random character select
At the character selection screen, highlight Shang Tsung (for player one) or Quan Chi (for player two), then hold Up + Start.
Versus mode stage select
Press L2 before either player chooses a character to get a screen with a screenshot of a stage. Then, press Left or Right to change it to the desired stage.
Monk movement
Remain idle long enough during Konquest mode and the "monk" will turn around and shrug his shoulders at you.
Manual illustration
The instruction manual shows a different character selection screen than what actually appears during the game.
Repeatedly fall and recover during fatality
Use a fighter that impales an opponent with their weapon and loses it (Shang Tsung, Frost, or Mei Lei). In the second round, impale your opponent with your weapon. When the "Finish Him/Her" message appears, your opponent will repeatedly fall down and get back up.
Fatalities
Fatalities may be done from anywhere on screen. Note: Press L1 at the "Finish Him/Her" screen to change into your fatality stance, or you will have to figure out the distance range.
Bo Rai Cho (Belly Flop): Press Away(3), Down, Circle
Johnny Cage (Brain Ripper): Press Away, Toward(2), Down, Triangle
Kano (Heart Grab): Press Toward, Up(2), Down, Square
Kenshi (ETelekinetic Crush): Press Toward, Away, Toward, Down, X
Kung Lao (Hat Throw): Press Down, Up, Away, X
Li Mei (Crush Kick): Press Toward(2), Down, Toward, Circle
Mavado (Kick Thrust): Press Away(2), Up(2), Square
Quan Chi (Neck Stretch): Press Away(2), Toward, Away, X
Scorpion (Spear): Press Away(2), Down, Away +Circle
Shang Tsung (Soul Steal): Press Up, Down, Up, Down, Triangle
Sonya (Kiss): Press Away, Toward(2), Down, Triangle
Sub Zero (Spine Rip): Press Away, Toward(2), Down, X
Cyrax (Smasher): Press Toward(2), Up, Triangle
Drahmin (Iron Bash): Press Away, Toward(2), Down, X
Frost (Freeze Shatter): Press Toward, Away, Up, Down, Square
Hsu Hao (Laser Slice): Press Toward, Away, Down, Down, Triangle
Jax (Head Stomp): Press Down, Toward(2), Down, Triangle
Kitana (Kiss of Doom): Press Down, Up, Toward(2), Triangle
Nitara (Blood Thirst): Press Up(2), Toward, Square
Raiden (Electrocution): Press Away, Toward, Toward(2), X
Reptile (Acid Shower): Press Up(3), Toward, X
Krypt Keys
The following Krypts have the corresponding bonus: