
About
Cassius is a first-person story-driven puzzle game exploring the mysteries of Blackhaven Hall, a sprawling historically accurate colonial estate evacuated at the height of the American Revolution. Journey back to the 1781 and decode the dark secrets lurking behind America's founding.
Pre-release · Steam · App 1670060
Cassius
Unknown developer
CategoriesSingle-playerSteam AchievementsFull controller supportFamily Sharing
Single-playerSteam AchievementsFull controller supportFamily Sharingview more (+4)
Player tagsHistoricalStory RichPuzzleMysteryExploration3DWalking SimulatorFirst-PersonGothicPsychological HorrorSingleplayerRealisticEmotionalAdventureHorrorDetectiveConspiracyThrillerInvestigationCinematic
HistoricalStory RichPuzzleMysteryExploration3DWalking SimulatorFirst-PersonGothicPsychological HorrorSingleplayerRealisticEmotionalAdventureHorrorDetectiveConspiracyThrillerInvestigationCinematicview more (+20)
Release
To be announced
tba
4 snapshots· 1 carried
+1 (+0.8%)
Tracked since May 6, 2026·Details 13h ago·Followers 7h ago