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Project II: Silent Valley
Main game
By: GoldenBlade
By: GoldenBlade
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Project II: Silent Valley is a linear, semi-open world dystopian visual novel with card combat and explore. Play as US Navy Officer Hierophan, joining the docile humanoid weapon Osprey to uncover a conspiracy at the underwater base "Silent Valley" and the hidden truths of his missing friend, Ochira.
Mac · Aug 27, 2026
Worldwide · Exact date · Full release · IGDB
PC (Microsoft Windows) · Aug 27, 2026
Worldwide · Exact date · Full release · IGDB
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Main game
Main game
Main game
Main game
Main game
Main game
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Main game
20 achievements available.
Discover Levi and Ochira's secret.
LockedSteam
Fully uncover the truth of Obelisk's origins.
LockedSteam
Complete the main story.
LockedSteam
Temporarily shut down the base.
LockedSteam
Receive Osprey's oath of loyalty.
LockedSteam
Complete the conversation with General MacDonald.
LockedSteam
Witness Trish Minet's choice.
LockedSteam
Learn about Osprey's living conditions.
LockedSteam
Complete your first conversation with Ochira.
LockedSteam
Discover Ochira's secret.
LockedSteam
Confront Ochira.
LockedSteam
Complete your first conversation with Eric.
LockedSteam
Watch the silent flow of industry.
LockedSteam
Arrive at the Silent Valley base.
LockedSteam
Complete your first conversation with Osprey.
LockedSteam
Complete your first conversation with Trish.
LockedSteam
Discover Neo's secret.
LockedSteam
Discover the true relationship between Trish and Ochira.
LockedSteam
Sleep beside Osprey for the first time in the dormitory.
LockedSteam
Witness the death of Levi Shahi.
LockedSteam
Community notes
