Gameplay Mods Unofficial Fallout 3 Patch For more details, follow the link and read the full description. The side quest lets players choose to help a dying man program his personality into a Robobrain or to assist that man's rival in sabotaging the project. It adds one new side quest and one new unmarked quest. The mod also adds some new gameplay space to an existing dungeon. A series of flashbacks in Vault 101 (incomplete)ĭownload Video of Exterior Spaces Video of Interior Spaces This mod contains a new settlement consisting of roughly 25 buildings (a quarter of which are inhabited and two thirds of which can be explored), a sewer system, and 15 NPCs.