Earthworm Jim is knocked unconscious by a falling cow and finds himself transported into his mind. You must help Jim battle through the insane world of his subconscious in order to return to the real world.
- Amazing 3D graphics, new to this game series.
- Various side quests required to complete certain levels.
- The return of many familiar things like weapons, power-ups, the space suit, and plenty of Jim's classic moves.
- Many items and goodies to obtain over the course of your adventure.