Type the following cheats to achieve the desired result.
        kamikaze=self-destruct
        refill=replenishes all shields
        mutant=increases radoff level
        billy=speeds up the sub
        tick=adds geiger counter
        didit=wins mission for you
        bedlk=god mode
        haveall=allows you to access all missions
        wonga=1,000,000 credits awarded to you
        tonka=increases strength by 20%