Successfully complete the indicated task to unlock the corresponding Avatar Award:
- Earthworm Jim shirt: Defeat Billy The Bin.
- Space Suit: Successfully complete a bonus level.
Accomplish the indicated achievement to get the corresponding number of Gamerscore points:
- Bin Collector (10 points): Kill Billy the Bin in New Junk City.
- Atom Raider (10 points): Collect 100 atoms (without exiting the game).
- Atom Jefferson (15 points): Collect 500 atoms (without exiting the game).
- Groovy Leader (25 points): Be "No.1" in each Xbox LIVE multiplayer level.
- Canadian Stunt (5 points): Use the whip to swing from any moose head in Single Player mode.
- Superhero! (35 points): Get through Single Player mode in Original difficulty in one sitting in under 50 minutes.
- Banker Whipper (5 points): Whip the banker twice in What The Heck?.
- Space Collector (15 points): Collect more than 100 Blue Orbs (without exiting the game).
- Super Space Collector (20 points): Collect more than 300 Blue Orbs (without exiting the game).
- Snot an Achievement (10 points): Launch the cow in New Junk City.
- Earthworm Never Dies (35 points): Clear Single Player mode in Original difficulty in one sitting without losing a life.
- World Partnership (15 points): Complete all the Xbox LIVE multiplayer game levels.