FNF: Lobby (VS Impostor Fan Song) Download For Pc is an exciting fan-made prequel to FNF VS Impostor that takes place just prior to Crewmates and Boyfriend entering into game play. Welcome to the lobby! Produced by Proxie_ (Music, Art, Charting & Coding), TheRealShaggy (VS Impostor V4 HUD Script), Impostor V4 Team.