System Shock is a classic sci-fi action role-playing game set aboard Citadel Station, where players awaken from a medical coma to discover the facility overrun by mutants, cyborgs, and rogue security systems. The station is controlled by SHODAN, a powerful artificial intelligence that has turned hostile and seeks domination over humanity. Players explore interconnected areas, collect weapons and cyber upgrades, and solve environmental puzzles while uncovering the station’s dark secrets. Blending immersive storytelling, exploration, and combat, System Shock helped define the immersive sim genre in gaming.