Bri Lewandowski leaves Vault 101 to find her father, she leaves behind everything she knows just to look for him. Will they find her father and restore the wasteland?
From the Capital Wasteland to the Mojave Desert and beyond, one refrain is heard again and again: war never changes. Concludes Messiah in Absentia, The Low Road, and Steel Against Steel.
If you install them now you'll have to spend hours rummaging through the guts of Fallout 3's file structure, changing files and hitting it with a stick to make it work.
(NOTE: if you make an error in the terminals, you will be unable to obtain the weapon. To find a fat man, go to the capital building which is located on the other side of the mall were he Washington Monument is go in side the fat man will be located were the behemoth is but be careful a bounty hunter has it (if you don't kill him in one shot he will either use it on you or you will brake the fat man the fat man is expensive to fix).
In the quest you gotta shoot em in the head get all the keys for Crowley and give them to him. When he gets to the main room where the T-rex skeleton is, kill him and take his keys.
But if you help Lucy West of Megaton in the quest Blood Ties (or possibly if you just talk to her) when you say you have to leave she will react as if she is sad to see you go, I think she likes the Lone Wanderer. (even if your character is female) when you revisit her after the Trouble in Big Town quest she will give you various items she picks up on her patrols.
You can also pay Nova (shes the prostitute in megaton, she hangs out in Moriarty‘s saloon) 120 caps and she’ll “sleep” with you.