Mortal Kombat Trilogy

Unlock bonus options (timer, aggressor, blood, and kombos):
Go to the KOmbat mode selection screen, hit Up + Start

Unlock Galaga mini game
Fight 100 2-player matches in a row

Unlock Pong game
Fight 50 2-player matches in a row.

Level Select
Highlight Sonya and hit Up + Start.

Unlock Human Smoke as playable character:
Press and hold Away, High Punch, High Kick, L, R
before the screen says "Fight".

Unlock Motaro as playable character:
This trick only works on the Desert and Wastelands. Select anyone,
but before the match starts press and hold Away + Low Kick + High Kick.
When the match starts you will morph into Motaro.

Select a fighters randomly:
Highlight Saibot and press Up + Start.

Unlimited Credits
Hit Down, Down, Up, Up, Right, Right, Left, Left
at the attract mode screen.

Unlock Shao Kahn as playable character:
Select the Rooftop stage, Pit 3, or Kahn's Kave.
Before the match starts, hold Down + High Punch + Low Punch.

Unlock Khameleon as playable character:
Hit Right-C, Up-C, A, B, Down-C, Up-C, Right-C at the story line.

Kombat kodes:
Rotate a few times your control pad a in a clockwise direction, when
the story screen comes up to bring up the Kombat Kode screen.
Kombat Kodes are entered using a button to control each of the six boxes.
(P1 and P2 refer to player 1 and player 2.)

Box1
P1 Low Punch

Box2
P1 Block

Box3
P1 Low Kick

Box4
P2 Low Punch

Box5
P2 Block

Box6
P2 Low Kick

THE STAGES
ARMORY:191-191
BELL TOWER::091-190
BRIDGE:077-022
COURT YARD:121-121
DEAD POLL:222-222
ERMAC'S PORTAL:933-933
JADE'S DESERT:330-033
NOOB SAIBOT'S DORFEN:050-050
PIT 2:166-661
PIT 3:820-028
ROOF TOP:343-343
SCORPION'S LAIR:666-444
SHAO KHAN'S CAVE:004-700
SHAO KHAN'S TOWER:880-220
SOUL CHAMBER:123-901
STAR BRIGDE:606-606
STREETS:079-035
SUBWAY:880-088
TEMPLE:600-040
THE GRAVE YARD:666-333
THE LAIR:000-666
THE PIT:919-919
THE PORTAL:007-007
THE TOWER:101-101
THE WATERFRONT:002-003
WASTELAND:212-212

HANDICAPS
BLOCKING DISABLED:020-020
COMBOS DISABLED:722-722
NO SPECIAL MOVES:555-556
P1 1/2 ENERGY:033-000
P1 1/4 ENERGY:707-000
P1 DOES 1/2 DAMAGE:390-000
P2 1/2 ENERGY:000-033
P2 1/4 ENERGY:000-707
P2 DOES 1/2 DAMAGE:000-390
SUPER ENDURANCE:024-689
THROWING DISABLED:100-100
UNIKORN REF SANS POWER:044-440

KOMBATS
BLOODY KOMBAT:109-901
DARK KOMBAT:688-422
PSYCHO KOMBAT:985-125
RANDPER KOMBAT:444-444 OR 460-460
REAL KOMBAT:040-404
SILENT KOMBAT:300-300

The winner of the first round fights...
CLASSIC SMOKE:205-205
NOOB SAIBOT:769-342
MOTARO:969-141
SHAO KHAN:033-564
KHAMELEON:123-321

Hidden Messages
BABALITIES ARE REVERSIBLE!:202-808
DON'T JUMP AT ME:448-844
HOLD FLIPPERS DURING CASINO RUN:987-666
NO FEAR,MAX COUNTDOWN,E B BUTTON,SKYDIVE:282-282
PLAY THE WAVENET ULTIMATE MK 3:550-550
RAIN CAN BE FOUND IN THE GRAVE YARD:717-313
SKUNKY!!:122-221
THERE IS NO KNOWLEDGE THAT IS NOT POWER!:123-926
WHACHA GUN DO? E.B.:004-400

Other Effects
AUTOMATIC KOMBOS:484-484
HYPER RUN JUMPS:321-789
INVISIBLE ENERGY BARS:987-123
PLAY GALAGA:642-468
PLAY PONG:246-246
SHOW THE REVISION #:999-999
THROWING ENCOURAGED:01-010
UNLIMITED RUN:466-466
UPPERCUT RECOVERY:788-322

These codes only work in "2 ON 2" and "3 ON 3" games
EXPLOSIVE KOMBAT and BLOCKING DISABLED:022-220
EXPLOSIVE KOMBAT:227-227