| Achievement | How to unlock
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|---|
| A Man and a Half ( 10 points ) | Get 20 kills using the Berserk Powerup in a single level in Single player.
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| A Really Big Gun ( 10 points ) | Find a BFG in Single player.
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| An Important Looking Door ( 10 points ) | Find a secret area of a level in Single player.
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| And Back Again ( 25 points ) | Complete all levels in 'Doom II: No Rest for the Living' in Single player.
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| Burning Out of Control ( 15 points ) | Complete any level with 100% kills, items, and secrets in Single player.
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| Destroyer ( 20 points ) | Get 100 frags in Deathmatch on Xbox LIVE.
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| From Earth To Hell ( 25 points ) | Complete all levels in 'Doom II: Hell on Earth' in Single player.
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| Just Getting Started ( 10 points ) | Complete any level in Single player.
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| Rip and Tear ( 20 points ) | Complete any level on 'Nightmare' in Single player.
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| Superior Firepower ( 25 points ) | Complete all levels on 'Ultra-Violence' or higher in Single player.
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| The Great Communicator ( 10 points ) | Get 20 kills using the Chainsaw in a single level in Single player.
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| You Have Huge Guts ( 20 points ) | Kill a CyberDemon using your fists in Single player.
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