Rex (Fallout 3)

Rex is a dog in Little Lamplight in Fallout 3. He helps protect the cavern dwelling children living there.

Other interactions
Should the Lone Wanderer shoot at any of the Lamplighters, Rex will become hostile towards them.

Appearances
Rex appears only in Fallout 3, within Little Lamplight. He can be found wandering aimlessly through the cave, and will become hostile towards any external and internal threats.