Sentient is a science fiction adventure game released for the Sony PlayStation 1 in 1997. Players assume the role of Garrit, a medical officer sent to investigate the Icarus space station after it sends out a distress signal due to solar flares. The game is known for its complex dialogue system which allows players to interact with the ship's crew and environment, making decisions that affect the narrative outcome. Sentient combines elements of puzzle-solving and exploration within its gameplay, categorizing it predominantly as an adventure game with a deep emphasis on player choice and narrative.