
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?












Minimum OS: Windows 10 or later, 64-bit Processor: 2GHz or better Memory: 2 GB RAM Graphics: 4GB VRAM, 1600x1024 minimum resolution; integrated graphics cards will only work if post-2012 DirectX: Version 11 Storage: 5 GB available space Sound Card: DirectX 11 compatible
Minimum OS: MacOS 12 or later Processor: 2GHz or better Memory: 1 GB RAM Graphics: 4GB VRAM, 1600x1024 minimum resolution; integrated graphics cards will only work if post-2012 Storage: 5 GB available space Sound Card: DirectX 11 compatible
Minimum OS: Ubuntu 22.04, Ubuntu 24.04 (these are the standard Unity Player requirements; other distros may work; we test on Mint Cinnamon) Processor: 2GHz or better, x64 architecture with SSE2 instruction set support. Memory: 1 GB RAM Graphics: 4GB VRAM, 1600x1024 minimum resolution, OpenGL 3.2+, post-2012 integrated graphics Storage: 5 GB available space