Forsaken

IAMZEUS: enables god mode, all weapons,
 unlimited ammo and afterburners.
LUMBERJACK: ???
THE SCOOP: rotating mug and solaris effects.
JIMBEAM: enables super weapons when you select
 laser multiple times.
*Level Cheat:
Start a single player game, type BUBBLES at the 
Start Volcano screen, then type THEFULLMONTY. 
Level selection will be activated if done correctly. 
The down arrow highlights the Volcano level, then the left 
and right arrow keys toggle through the rest of the levels.
*You can not acquire all crystals with this cheat.