System Shock - Characters

The small cast of Citadel Station. System Shock tells its story almost entirely through a hacker who never speaks, an AI who never stops talking, and the audio logs of the people who were on the station before the outbreak, so the named cast is deliberately short and every entry carries most of the...
of 5 entries · updated 2026-09-15
Name Description Role Faction Abilities Source
The Hacker An unnamed freelance hacker caught slicing into TriOptimum's corporate network from a hotel room. Protagonist Unaffiliated (coerced by TriOptimum) Neural interface implant allowing direct cyberspace access Hacking of door panels, security nodes and containers Hardware chip installation and weapon modification No voice and no fixed identity, so the player supplies the character Player character
SHODAN The Sentient Hyper Optimized Data Access Network, the AI that runs Citadel Station. Antagonist Citadel Station (self-appointed) Total control of station systems, doors, elevators and security Direct communication and psychological pressure through the hacker's implant Creation and command of mutants, cyborgs and cortex reavers Presence inside cyberspace as the final boss encounter Central antagonist, present from the opening cinematic to the ending
Edward Diego The TriOptimum vice president in charge of Citadel Station and the man who sets the plot in motion. Antagonist TriOptimum Corporate authority over Citadel Station personnel and security Access to SHODAN's core and the restriction-removal protocol Station-wide keycard and override privileges Opening cinematic and audio logs across the station
Rebecca Lansing The TriOptimum troubleshooter who becomes the hacker's only voice from outside the station. Ally TriOptimum (troubleshooter) Remote intelligence and mission guidance over comms Knowledge of station systems and SHODAN's architecture Coordination of the effort to stop the station reaching Earth Comms contact from the first deck onward
Abe Ghiran A station maintenance worker whose audio logs and notes are scattered through the lower decks. Supporting Citadel Station maintenance crew Deep knowledge of station maintenance routes and hardware Audio logs that reveal codes and access paths First-hand account of the outbreak's early hours Audio logs on the Maintenance and Storage decks
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