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