Sentinel Returns is a strategic puzzle game for the Sony PlayStation 1, blending elements of action and surreal sci-fi. Developed by Hookstone and published by Psygnosis in 1998, it is a sequel to the 1986 game The Sentinel. Players assume the role of a Synthoid, tasked with absorbing energy from landscapes to gain the power to teleport and ultimately, defeat the menacing Sentinel and its cohorts. With a dark, atmospheric soundtrack composed by John Carpenter, the game's distinctive eerie ambiance and unique gameplay mechanics offer a cerebral challenge within an otherworldly setting.