And Back Again
Complete all levels in 'DOOM II: No Rest for the Living' in Single player
25 ✓ November 26th, 2011
You Have Huge Guts
Kill a CyberDemon using your fists in Single player
20 ✓ November 26th, 2011
Just Getting Started
Complete any level in Single player
10 ✓ October 4th, 2011
An Important Looking Door
Find a secret area of a level in Single player
10 ✓ October 4th, 2011
Superior Firepower
Complete all levels on 'Ultra-Violence' or higher in Single player
25 
From Earth To Hell
Complete all levels in 'DOOM II: Hell on Earth' in Single player
25 
Destroyer
Get 100 frags in Deathmatch on Xbox LIVE
20 
Rip and Tear
Complete any level on 'Nightmare' in Single player
20 
Burning Out of Control
Complete any level with 100% kills, items, and secrets in Single player
15 
The Great Communicator
Get 20 kills using the Chainsaw in a single level in Single player
10 
A Man and a Half
Get 20 kills using the Berserk Powerup in a single level in Single player
10 
A Really Big Gun
Find a BFG in Single player
10