Sentient

First-person adventure developed by Psygnosis and released on the PlayStation in 1997. You are sent to investigate an outbreak of radiation sickness aboard the space station Icarus, but once aboard, you realize your primary objective is the least of your worries. The captain has been murdered, an assassin threatens a visiting senior Senator, and a power struggle arises as the station careens toward the sun. Save yourself, or save the ship? (mobygames.com)