Spiritual sequel, successor, offshoot, etc. These are all terms to describe a game that is... well... a spiritual successor. Not a true follow-up game in the same series. GAMES SHOWN TurboGrafx-16 - Side Arms, Forgotten Worlds SNES - Pocky & Rocky Saturn - Radiant Silvergun Dreamcast - Metropolis Street Racer, Ikaruga Xbox - Project Gotham Racing, Project Gotham Racing 2 Xbox 360 - Project Gotham Racing 3, Project Gotham Racing 4, Forza Horizon, Rez HD, Omega Five Wii - Heavenly Guardian PlayStation 3 - Child of Eden, Limbo PlayStation 4 - Inside