Cato Hostilius

 is a member of Caesar's Legion.

Appearances
only appears in Fallout: New Vegas.

Interactions with the player character
When doing the quest Arizona Killer, the Courier will be required to meet with Cato between Ranger Station Delta and Hoover Dam. There, he will offer the player advice on how to assassinate President Aaron Kimball before resting. Upon waking, he will be dressed in civilian clothing, give the player NCR armour as a disguise, and rush over to Hoover Dam in the middle of the crowd awaiting the President's arrival.