Cheat Codes:

TRYMEON - Invincibility
IMTUFFF - 30 seconds of Invincibility
ICUNONO - 30 seconds of Invisability
LIVITUP - Turbo units
PACKIN# - Weapon, where # is the number
GIVITUP - 1000 turbo units
URDUSTD - Turbo speed
SSMOKIN - 950 turbo units
TUFENUF - Restore shields
JUMPNIT - Skip to end of level