Game Gear MKII

Key:
 D= Down
 U= Up
 F= Forward
 B= Back
 BL= Block
 I= Button 1
 II= Button 2
 REL= Release
 HD= Hold
 SEC= Seconds.
 += press at same time
 ()= Distance in parentheses is how far or close you have to be from
     opponent to execute the move
 ,= then

Liu Kang:
 Fireball: F, F, I.
 Air Fireball: JUMP, F, F, I.
 Low Fireball: D, F, I.
 Flying Kick: F, F, II.
 Bicycle Kick: HD II FOR 3 SEC, REL.
 FATALITY: Dragon Flame: D, F, B, B, II (3 lengths away).
 PIT FATALITY: F, B, F, I (Close).

Sub Zero:
 Freeze: D, F, I.
 Ground Freeze: D, B, II.
 Slide: B+I+II.
 FATALITY: Shattering Uppercut: F, F, D, II (Close), F, D, F, I (Close).
 PIT FATALITY: F, B, F, I (Close).

Kitana:
 Fan Swipe: B+I.
 Fan Throw: F, F, I+II.
 Air Fan Throw: HD II, JUMP, I.
 Fan Lift: B, B, B, I.
 Square Wave Flight: F, B, I.
 FATALITY: Blown Up: HD BL, F, F, F, II, REL BL (Close).
 PIT FATALITY: ???????????????

Reptile:
 Acid Spit: F, F, I.
 Force Ball: B, B, I+II.
 Invisibility: HD BL, U, U, D, REL BL, I.
 Slide: B+I+II.
 FATALITY: Body for Lunch: B, B, D, I (3 lengths away).
 PIT FATALITY: F, B, F, I (Close).

Shang Tsung:
 1 Skull: B, B, I.
 2 Skulls: B, B, F, I.
 3 Skulls: B, B, F, F, I.
 Morphs: HD II FOR 2 SEC, REL THEN PRESS INDICATED DIRECTION.
  Liu Kang: LEFT.
  Sub Zero: RIGHT.
  Kitana: DOWN.
  Reptile: U/LEFT.
  Mileena: U.
  Scorpion: D/LEFT.
  Jax: D/RIGHT.
 FATALITY: Soul Stealer: HD BL, U, D, U, I, REL BL (Close).
 PIT FATALITY: ?????????????

Mileena:
 Sai Throw: HD II FOR 2 SEC, REL.
 Air Sai Throw: HD II FOR 2 SEC, JUMP, REL.
 Ground Roll: B, B, D, II.
 Teleport Kick: F, F, II.
 FATALITY: Flesh Eater: F, B, F, II (Close).
 PIT FATALITY: ????????????

Scorpion:
 Spear: B, B, I.
 Decoy: D, B, I.
 Air Decoy: JUMP, D, B, I.
 Air Throw: BL (In midair with opponent).
 Takedown: D, B, II.
 FATALITY: Toasty: HD BL, U, U, I, REL BL (1 length away).
 PIT FATALITY: F, B, F, I (Close).

Jax:
 Dizzy Hit: F, F, II (Close).
 Gotch Grab: F, F, I, TAP I REPEATEDLY.
 Super Slam: THROW, TAP I REPEATEDLY.
 Earthquake: HD II FOR 3 SEC, REL.
 Energy Wave: D, B, II.
 Back Breaker: BL (in midair).
 FATALITY: Body Boom: F, F, I, TAP I REPEATEDLY.
 PIT FATALITY: F, B, F, I.

Note: Pit Fatalities can only be executed on the Kombat Tomb stage.

Secret Characters: 
 Jade: Win both rounds before the "?" on the map without using button 1.
 Smoke: When the little guy pops out of the corner, hold down and press start
 before he goes away.

THE END