You have the option to either help Lily maintain her sanity or turn her into a fighting machine in this Fallout: New Vegas companion quest. When logged in, you can choose up to 12 games that will be displayed as favourites in this menu. Log in to view your list of favourite games. For Fallout: New Vegas on the PC, a GameFAQs Q&A question titled 'How do I start Lily's quest? Fallout: New Vegas Jacobstown - Lily. 2 - Solution et pièces étoiles du niveau 3-3.