Type in any menu:
"bubbles" - Enables cheats.
"thefullmonty" - Turns on level switch capability, use menus to pick any level.
"iamzeus" - God mode. Invulnerable, full weapons, unlimited ammo & nitro, 4 powerpods, 2 unknown weapons "SPID" and "THIEF" eyeballs.
"titsoot" - If you have access to the special ship, turns on the "adult"
"lumberjack" - This turns on a missile toggle. Hitting quick key for Mug
selects normal, hit Mug again for spiraling Mug, once more for
bouncy-Mug. (2 bounces) Hitting quick key for Solaris selects normal,
once more for homing plasma like the turrets use, once more for extra
powerful blue homing plasma.
"jimbeam" - This turns on the beam toggle. Hitting laser quick key
selects normal laser. once more for electro-beam like LevTank. once more
for superbeam from hades.