Geri

 is one of Desmond Lockheart's pet dogs who reside in Calvert Mansion in 2277.

Daily schedule
Along with Freki, Geri patrols the foyer and stairs of the mansion.

Effects of player actions

 * Much to the furor of Desmond, both dogs are killed when Calvert Mansion explodes.

Appearances
Geri appears in the Point Lookout add-on for Fallout 3.

Behind the scenes

 * The names of the hounds are a reference to Norse Mythology. Odin was often portrayed as having two wolf companions named Freki and Geri. Freki roughly translates to "ravenous", Geri to "greedy".