When entering from the front door: consists of a living room upon entering, a bedroom with a "free" bed on the immediate right, and a kitchen with a fridge and various minor loot, ending with the back door out.
- Dealing with Contreras: Functions as a drop-off location for a package.
Isaac's house appears only in Fallout: New Vegas.
PC Playstation 3 Xbox 360 When passing by the house with any active quest marked on your map, the game becomes convinced that the path is *through* the house (it has a front and rear door aligned in the same general direction), thus concealing the actual quest item icon until the player walks through the house or de/reselects the quest once having walked past the house. [verified]