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 Start on level 9
ZASSTLAE Start on level 11
AASSZLPE Start with more money
SVEKOVON Weapons use up no energy
UNSPLSLE Reversed gravity for planet 1
VTSOZVTO Reversed gravity for planet 2
KVOPATGP Reversed gravity for planet 3
XNVOTSZE Reversed gravity for planet 4
ETXPGTAZ Reversed gravity for planet 5
OTUOYVPX Reversed gravity for planet 6
UTEOPTLZ Reversed gravity for planet 7
AOXOLVEV Normal gravity for planet 8
AEXZGVSY + AEXXAVNY No damage taken from walls
AEUIOXYA + GXKSOZSA Items for free