Size Matters

Size Matters is a perk in Fallout 3.

Effects
You are obsessed with really big weapons. With each rank of this perk, you gain an additional 15 points to the Big Guns skill. With all three ranks, players can gain a +45 bonus to Big Guns.

Behind the scenes

 * In the perk image, Vault Boy is shown wearing a bandana and sporting a beard. This may be a reference to John Rambo in the action-film series Rambo.