This item is incompatible with Fallout 3, because Fallout New Vegas doesn't run well on this absolute piece of crap laptop. Hopefully I can get a new one soon because I'm getting tired of this one.. Please see the instructions page for reasons why this item might not work within Fallout 3, because Fallout New Vegas doesn't run well on this absolute piece of crap laptop. Hopefully I can get a new one soon because I'm getting tired of this one..