New MKT (N64) Kombat Kodes
The whole list is here
(Except the UKK )


At the Vs. screen, each player's LP, BL, and LK buttons will set the six boxes at the bottom of the screen. Use the following numbers to represent the symbols that will appear in the boxes. The player on the left controls the first three boxes. The player on the right controls the last three boxes. Tap a button to advance one symbol; hold a button to display the previous symbol.

With only 1 controller on the ukk screen P1 controls all 6 kombat kode variables.

Number
Symbol
0
Dragon
1
MK
2
Yin-yang
3
"3"
4
Question mark
5
Lightning
6
Goro
7
Rayden
8
Shao Kahn
9
Skull


MK trilogy Full list of kombat codes!
---------------
100100 THROWING DISABLED
020020 BLOCKING DISABLED
033000 PLAYER 1 HALF POWER
000033 PLAYER 2 HALF POWER
688422 DARK KOMBAT
460460 RANDPER KOMBAT (has 2 codes for this feature? see also 444444 why??????)
987666 HOLD FLIPPERS DURING CASINO RUN
707000 PLAYER 1 QUARTER POWER
000707 PLAYER 2 QUARTER POWER
642468 YOU ARE ENTERING THE LAND OF RELLIM (Play GALAGA mini-game)
969141 WINNER OF THIS ROUND BATTLES MOTARO
033564 WINNER OF THIS ROUND BATTLES SHAO KAHN
769342 WINNER OF THIS ROUND BATTLES NOOB SAIBOT
282282 NO FEAR = EB BUTTON, SKYDIVE, MAX COUNTDOWN
987123 NO POWERBARS (INVISIBLE ENERGY BARS)
788322 FAST UPPERCUT RECOVERY ENABLED
466466 UNLIMITED RUN
985125 PSYCHO KOMBAT
123926 THERE IS NO KNOWLEDGE THAT IS NOT POWER
205205 WINNER OF THIS ROUND BATTLES SMOKE (>>The winner of the first round fights CLASSIC SMOKE )
044440 UNIKORIV REFERRI: SANS POWER (One hit kills! - MIKE VINIKOUR/EDDIE FERRIER)
300300 SILENT KOMBAT
444444 RANDPER KOMBAT (has 2 codes for this feature? see also 460460 why??????)
880088 KOMBAT ZONE: SUBWAY
079035 KOMBAT ZONE: STREET
343343 KOMBAT ZONE: THE ROOFTOP
880220 KOMBAT ZONE: KAHNS TOWER
077022 KOMBAT ZONE: THE BRIDGE
123901 KOMBAT ZONE: SOUL CHAMBER
091190 KOMBAT ZONE: BELL TOWER
600040 KOMBAT ZONE: KOMBAT TEMPLE
666333 KOMBAT ZONE: THE GRAVEYARD
820028 KOMBAT ZONE: THE PIT 3
002003 KOMBAT ZONE: RIVER KOMBAT
666444 KOMBAT ZONE: SCORPION'S LAIR
004700 KOMBAT ZONE: KAHNS KAVE
330033 KOMBAT ZONE: JADES DESERT
933933 KOMBAT ZONE: SCISLAC BUSOREZ
050050 KOMBAT ZONE: NOOB SAIBOT'S DORFEN
999999 NINTENDO REV 2.0
010010 THROWING ENCOURAGED
227227 EXPLOSIVE KOMBAT >>The following code only work in "2 ON 2" and "3 ON 3" games
022220 EXPLOSIVE KOMBAT AND THROWING DISABLED >>The following code only work in "2 ON 2" and "3 ON 3" games
550550 PLAY UMK3 WAVENET AT A LOCAL ARCADE
717313 RAIN CAN BE FOUND IN THE GRAVEYARD
448844 DON'T JUMP AT ME - MXV (MIKE VINIKOUR message)
122221 SKUNKY !! - E.F (EDDIE FERRIER message)
004400 WHATCHA GUN DO ? - E.B. (ED BOON message)
722722 COMBO SYSTEM DISABLED
321789 SUPER RUN JUMPS
555556 SPECIAL MOVES DISABLED
390000 PLAYER 1 INFLICTS HALF DAMAGE
000390 PLAYER 2 INFLICTS HALF DAMAGE
390390 INFLICT HALF DAMAGE (Both Players Inflict 1/2 damage)
975310 REGENERATING POWERBARS
024689 SUPER ENDURANCE
040404 REAL KOMBAT
246246 YOU ARE ENTERING THE OUTER LIMITS (Play PONG mini-game)
121121 KOMBAT ZONE: THE COURTYARD
222222 KOMBAT ZONE: THE DEADPOOL
212212 KOMBAT ZONE: WASTELAND
919919 KOMBAT ZONE: THE PIT
191191 KOMBAT ZONE: THE ARMORY
543345 KOMBAT ZONE: THE LIVING FOREST *****NEW CHEAT?********x
101010 KOMBAT ZONE: THE TOWER
007007 KOMBAT ZONE: THE HIDDEN PORTAL
000666 KOMBAT ZONE: THE LAIR
566566 KOMBAT ZONE: THE TOMB
166661 KOMBAT ZONE: THE PIT II
606606 KOMBAT ZONE: THE STAR BRIDGE
109901 BLOODY KOMBAT
484484 AUTOMATIC KOMBOS
123321 WINNER OF THIS ROUND BATTLES KHAMELEON
137246 KOMBAT ZONE: THE PIT BOTTOM *****NEW CHEAT?****
202808 BABALITIES ARE REVERSABLE!
524425 PREPARE FOR MORTAL KOMBAT IV (Hidden Message) ****NEW CHEAT****
345987 WILLY WEST KOMBAT (Random in-Battle - Character Changes! -Just like Randper Kombat)***NEW CHEAT****
246975 RAINS COUNTERPART IS SNOW (Hidden Message) ****NEW CHEAT****


Interesting text in the rom.
BOON WINS...KINTARO TRANSFORMATION ACTIVATED....GORO TRANSFORMATION ACTIVATED...HYPER FATAILITY

But the UKK wasn't in this list!!
ROM TEXT shows
location
0x000A7318
- INCORRECT CODE -..FROM THIS POINT ON......ENTER THE. ULTIMATE KOMBAT KODE.....SMOKE AND KHAMELEON.ARE AT YOUR CONTROL.- GAME OVER