SXKXYIVT Infinite time
SGOTKLIA Infinite ammunition
SZKVOTSA Won't take damage from touching enemies
SZVVVYSA Won't take damage from enemy bullets
PAOYNILE Triple normal power on power food pick-up
PAXNEILE Triple normal time on battery pick-up
TPXNEILA Max time on battery pick-up
TPOYNILA Full power on power food pick-up
YAXSAPPE Use with COP Code 2 to start with machine gun and Cobra gun!
PAESZPAA + SAESLPSP + TTESGPSA Start on level 2
ZAESZPAA + SAESLPSP + TTESGPSA Start on level 3
LAESZPAA + SAESLPSP + TTESGPSA Start on level 4
GAESZPAA + SAESLPSP + TTESGPSA Start on level 5
IAESZPAA + SAESLPSP + TTESGPSA Start on level 6