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