They promised a backer beta, and an updated Steam demo before the game releases.
When its done, was the timeframe given then.
System Shock has been through some issues over the past six years.

In 2017, Nightdiveswapped enginesfrom Unity to Unreal.
Nightdiveannounceda year later that the projects development was to be refocused.
System Shock is targeting March 2023 for release onSteamfor 35/$40/40.

Its also coming toGOGand theEpic Games Store, along with PlayStations and Xboxes.