O'Brian (Vault 101)

Officer O'Brian is a member of Vault 101 security in Fallout 3.

Background
Officer O'Brian is guarding the locked atrium door to the Vault 101 entrance together with Officer Richards. He is keen to deliver a bit of punishment to the Vault civilians, Officer  O’Brian is a vicious, unthinking man who delights in the pain of others. The confusion of the Lone Wanderer’s escape makes his violent tendencies all the more easy to hide.

Quests

 * Escape!: Officer O'Brian will attempt to neutralize the Lone Wanderer during their escape from Vault 101.

Effects of player actions

 * O'Brian and Richards kill Tom and Mary Holden unless the Lone Wanderer is fast enough and attacks the officers before Tom Holden reaches them.

Appearances
O'Brian appears only in Fallout 3.