XTKKKEXK Infinite lives GZOXLAAX Indestructible fireball AAXZIALZ Continuous fairies KAXOOEVE Start with 40,000 life points GZUPTOSE Start on last level reached VTUPTOSE Start on next level ...

PAKSZLGA Only 1 ship and 1 life AAKSZLGE 8 ships and 8 lives SZXONIVG Infinite lives AEXXAVNY Minimum damage taken from walls ZASSTLAA Start on level 3 IASSTLAA Start on level 6 AASSTLAE St...

SZSESXVK Infinite lives PAKAVIGA Start with 1 life AAKAVIGE Start with 8 lives PAXELPLA 1 life after continue AAXELPLE 8 lives after continue GAOEUIZA Start with full flasks of potions AAOE...

IXOOPSVK Infinite lives AANATPZA Start with 1 life IANATPZA Start with 6 lives AANATPZE Start with 9 lives AEXAYTAP Become invisible! ATKPAIAZ + TUEEYKNN + GXOAPKIX Become invincible

SXKAYOVK Infinite lives SZKUANVK Infinite missiles VXELTVSE Infinite smoke ZEEXKIAA Start with 2 extra lives TEEXKIAA Start with 6 extra lives TEEXLILA Double missiles on pick-up YAEZNIYE S...

SZVAYUVK Stop black spy's clock SXUELUVK Stop white spy's clock PUEAPLIU Black spy has 100 seconds in a minute PUSAILIU White spy has 100 seconds in a minute ONVZYNUT Black spy has deadly pun...

AEEAAIPA Infinite lives AEUESLZA Start with 1 life IEUESLZA Start with 6 lives AEUESLZE Start with 9 lives LASEXLPA Start at phase 3 IASEXLPA Start at phase 5 AASEXLPE Start at phase 8 SZE...

SZOEAPVG Infinite lives PEOAPPAA Start with laser GXVPXTVG Infinite shield power ZAOOOYIE + ZENOGLIE Double shield power

LEOOVGYE Kirk has more energy GEOOVGYA Kirk has less energy LAUXYAYE McCoy has more energy GAUXYAYA McCoy has less energy LAUZTAYE Spock has more energy GAUZTAYA Spock has less energy LAVZL...

OUXTPYOP All systems are immune to damage--shields down SXUVTNSE Shields are immune to damage--shields up AGKVTTEP Quicker damage repair APKVTTEP Very quick damage repair EGKVTTEP Slower dama...

The first three codes only work on first life, battle mode PAVTTZLA Start with 1 life TAVTTZLA Start with 6 lives PAVTTZLE Start with 9 lives SXKVPKVK Infinite lives SLUZTSVS Infinite weapon...

SXETAKVK Infinite lives PASTYZLA 1 life with a new character TASTYZLA 6 lives with a new character PAUTGILA 1 life after continue TAUTGILA 6 lives after continue SUXXPSVS Infinite weapons Z...

AAXAGAZA Start with 1 life IAXAGAZA Start with 6 lives AAXAGAZE Start with 9 lives SZEAYXVK Infinite lives GZSYLSSO Immune to spikes, you can get stuck on them SLVUYNSO Immune to most bullet...

GZSZSTVG Infinite life support pods GPKIASZA Start with double life support pods TPKIASZE Start with triple life support pods AASLSLLA Barrier won't take damage AOKLVLEI Radar won't take dama...

SZKEVTVG Infinite lives AEUAUIZA Start with 1 life IEUAUIZA Start with 6 lives AEUAUIZE Start with 9 lives VYVEGONN Turbo speed

SZKIOGVG Infinite lives AANSOGZA Start with 1 life IANSOGZA Start with 6 lives AANSOGZE Start with 9 lives GEVVGIPA Extra energy from capsules PENYGIAA Start at stage 2 ZENYGIAA Start at st...

SZVZSSVK Infinite missiles AOUXXEAA Start with double missiles SZVPXNVV No damage taken from enemy's bullets AVUXNAVP Start with less fuel AEKZZLZE More enemy planes on the screen

TAOVTXPA Less time on the timer ZPOVTXPA More time on the timer SZSNTAVG Stop timer GXESTZST Immune to damage AONGNAAU Start with less energy AVNGNAAL Start with more energy PAXTPPAA Start ...

GZNGNLSP Keep weapons after death PAXKPGLA Start with 1 life TAXKPGLA Start with 6 lives PAXKPGLE Start with 9 lives OZVKKLVS Infinite lives YGNGAKTL + PAVKTGAP Start with Dual Cannons YGNG...

AAEETAGA Start with 1 life PAEETAGE Start with 9 lives SZUATPVG Infinite lives AEUIPGZA Become invincible! PEUIPGZA Take less damage LEUIPGZA Take more damage GZOAZPSA Keep power-ups after ...