here they are
http://www.xbox360achievements.org/game/fallout-3/achievements/There are 50 achievements with a total of 1000 points.
Vault 101 Citizenship Award (10 points)
Got the Pip-Boy 3000
The G.O.A.T. Whisperer (10 points)
Took the G.O.A.T.
Escape! (20 points)
Completed "Escape!"
Following in His Footsteps (20 points)
Completed "Following in His Footsteps"
Galaxy News Radio (20 points)
Completed "Galaxy News Radio"
Scientific Pursuits (20 points)
Completed "Scientific Pursuits"
Tranquility Lane (20 points)
Completed "Tranquility Lane"
The Waters of Life (20 points)
Completed "The Waters of Life"
Picking up the Trail (20 points)
Completed "Picking up the Trail"
Rescue from Paradise (20 points)
Completed "Rescue from Paradise"
Finding the Garden of Eden (20 points)
Completed "Finding the Garden of Eden"
The American Dream (20 points)
Completed "The American Dream"
Take it Back! (40 points)
Completed "Take it Back!"
Big Trouble in Big Town (20 points)
Completed "Big Trouble in Big Town"
The Superhuman Gambit (20 points)
Completed "The Superhuman Gambit"
The Wasteland Survival Guide (20 points)
Completed "The Wasteland Survival Guide"
Those! (20 points)
Completed "Those!"
The Nuka-Cola Challenge (20 points)
Completed "The Nuka-Cola Challenge"
Head of State (20 points)
Completed "Head of State"
The Replicated Man (20 points)
Completed "The Replicated Man"
Blood Ties (20 points)
Completed "Blood Ties"
Oasis (20 points)
Completed "Oasis"
The Power of the Atom (20 points)
Completed "The Power of the Atom"
Tenpenny Tower (20 points)
Completed "Tenpenny Tower"
Strictly Business (20 points)
Completed "Strictly Business"
You Gotta Shoot 'Em in the Head (20 points)
Completed "You Gotta Shoot 'Em in the Head"
Stealing Independence (20 points)
Completed "Stealing Independence"
Trouble on the Homefront (20 points)
Completed "Trouble on the Homefront"
Agatha's Song (20 points)
Completed "Agatha's Song"
Reilly's Rangers (20 points)
Completed "Reilly's Rangers"
Reaver (10 points)
Reached Level 8 with Bad Karma
Mercenary (10 points)
Reached Level 8 with Neutral Karma
Protector (10 points)
Reached Level 8 with Good Karma
Harbinger of War (20 points)
Reached Level 14 with Bad Karma
Pinnacle of Survival (20 points)
Reached Level 14 with Neutral Karma
Ambassador of Peace (20 points)
Reached Level 14 with Good Karma
Scourge of Humanity (30 points)
Reached Level 20 with Bad Karma
Paradigm of Humanity (30 points)
Reached Level 20 with Neutral Karma
Last, Best Hope of Humanity (30 points)
Reached Level 20 with Good Karma
Weaponsmith (30 points)
Made one of every custom weapon
Doesn't Play Well with Others (20 points)
Killed 300 people
Slayer of Beasts (20 points)
Killed 300 creatures
Silver-Tongued Devil (20 points)
Won 50 Speech Challenges
Data Miner (20 points)
Hacked 50 terminals
Keys are for Cowards (20 points)
Picked 50 locks
One-Man Scouting Party (20 points)
Discovered 100 locations
Psychotic Prankster (10 points)
Placed a grenade or mine while pickpocketing
The Bigger They Are… (20 points)
Kill all the Super Mutant Behemoths
Yes, I Play with Dolls (10 points)
Collected 10 Vault-Tec Bobbleheads
Vault-Tec C.E.O. (30 points)
Collected 20 Vault-Tec Bobbleheads
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