Fallout 4: Final Fronts, more commonly called Fallout 4 or Final Fronts, is a fan-made first- and third-person video game that is the sequel to Fallout: New Vegas. Fallout 4 uses many components from Fallout: New Vegas and Fallout 3, including controls and settings. Fallout 4 sees the return of factions, such as the Brotherhood of Steel and Enclave, but also many new factions, such as the Tribalized Brotherhood of Steel, Enclave Outcasts, the Illuminati, and the Phoenix Group.