BOOK OF HOURS

Weather Factory

Available Ready to Play Free tier IndieRole PlayingSimulation

Restore a crumbling occult library by a winter sea. Build the world’s foremost collection of grimoires and arcana. Master the invisible arts. BOOK OF HOURS is a narrative crafting RPG set in a 1930s world of hidden gods and secret histories. What sort of Librarian will you choose to be?

Available on GeForce NOW

Play type: Ready to Play — no install needed
Membership: Free tier
Last verified: 28 Jul 2026

Available on

Steam · Weather Factory Open store ↗

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