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Steam
Firmament
Firmament is a new puzzle-adventure game by the legendary game studio behind the best-selling games Myst and Riven. Featuring deep storytelling and world-building, discover the story of this seemingly abandoned world as you explore and unlock the mysteries of 3 unique Realms… and beyond!
Released · 2023-05-18
At a glance
About this game
Core game information and the store records it came from.
- Title
- Firmament
- Content
- Game
- Release date
- 2023-05-18
- Developer
- Cyan Worlds, Inc.
- Publisher
- Cyan Worlds, Inc.
- Platforms
- Windows, macOS
- Steam Deck
- Verified Valve's compatibility rating
- Connected stores
- 1
Steam Steam source details
- Store title
- Firmament
- Product ID
- 754890
- Developer
- Cyan Worlds, Inc.
- Publisher
- Cyan Worlds, Inc.
- Store platforms
- Windows + macOS
- Source checked
- 2026-11-01 09:02 UTC

