You guys talking about Fallout or one of the new fallouts like Fallout 3 and New Vegas?
Fallout 2 (get it on steam if you are interested) is the best of the series IMO. Best story, best characters, crazy stuff. Combat and graphics are dated, but if you can get used to them, such a great game.
“Anna, my strong, terrifying Anna.” -Cas
"You lack the requisite spine and testicular fortitude to study under me" -Elodin