Skip to content
Geeky Alien
Firmament

Screenshots

Firmament screenshot 1
Firmament Official Launch Trailer trailerWatch trailer on Steam ↗

Firmament

Cyan Worlds, Inc. · Published by Cyan Worlds, Inc. · Official site ↗

Mostly Positive — 72% positive (1,644 reviews) · 28 achievements

Last updated 27 Sept 2026

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!

ESRB e103 DLC available ↗VRFull Controller Support
-40%

£18.89

£31.49

Lowest price we've ever recorded

View on Steam

Prices can lag the live Steam store — always confirm before buying.

£18.89£31.49

Price history

3 Sept 2026Lowest: £18.89 · Highest: £18.8910 Oct 2026

Adventure, Indie · 2023 · More £15 - £30 games

Embark on a deep storytelling journey through Firmament's abandoned world, exploring and solving puzzles in three distinct Realms. Experience the rich world-building of this new adventure from the creators behind Myst and Riven.

About this game

ABOUT 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!

EXPLORE THE WORLD


Featuring a unique steampunk aesthetic, Firmament invites you to explore the legendary deep world-building Cyan Worlds is known for. Firmament is a fantastic visual feast, with thrilling new sights to see around every corner. At the same time, the world of Firmament feels completely plausible; as though it were constructed with a bigger purpose in mind… A purpose you will be compelled to discover as you play.

SOLVE THE PUZZLES


You carry with you a device called an “Adjunct” as you explore. This Adjunct is your interface as you interact with the various devices throughout the Realms of Firmament. Employing the Adjunct to solve the puzzles you encounter will bring you ever closer to unlocking the secrets this place holds.

DISCOVER THE STORY


You are not entirely alone in Firmament. In addition to The Adjunct, you are joined by a mysterious apparition, who has a story of her own to share with you. As you explore you will be introduced to 3 Realms - each with secrets and mysteries to reveal. What purpose do the Realms serve? Can the spirit who accompanies you be trusted?

REVEAL THE MYSTERY


Are the realms of Firmament abandoned? What are these giant, mysterious machines scattered throughout the world? What is their purpose? What part do you play in this grand mystery? Explore, Discover, Solve, and Reveal the mystery for yourself by playing Firmament!

TECHNICAL DETAILS


Built For Both VR and 2D Displays

Firmament supports both 2D and VR play. The VR experience of Firmament includes both Free Roam and Teleport modes.

Additionally, Firmament includes many “comfort level” features for both new and experienced VR users, including the option to enable smooth or snap turning, quick travel up stairs and ladders, vertical height quantization, and more!

System Requirements

Will my PC run this? →

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: AMD Ryzen 7 2700X Eight-Core Processor (16 CPUs), ~3.7GHz; Intel i5 7000 series
  • Memory: 16 GB RAM
  • Graphics: AMD Radeon RX 5700XT; NVIDIA GeForce GTX 1070 8GB
  • DirectX: Version 12
  • Storage: 20 GB available space
  • Sound Card: N/A
  • VR Support: Quest 2 over Airlink or Link cable, HTC Vive Pro, Valve Index

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 11
  • Processor: AMD Ryzen 7 3800X 8-Core Processor (16 CPUs), ~3.9GHz; Intel i5 11000 series
  • Memory: 32 GB RAM
  • Graphics: AMD Radeon RX 6800XT; NVIDIA GeForce GTX 1080 Ti 12GB
  • DirectX: Version 12
  • Storage: 20 GB available space
  • Sound Card: N/A
  • VR Support: Quest 3 over Airlink or Link cable, HTC Vive Pro, Valve Index

Supported Languages

English*, French, Italian, German, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America
*languages with full audio support

Latest news

  • AnnouncementsOfficial

    Firmament is featured in the 2026 Cerebral Puzzle Showcase!

    Firmament is featured in the 2026 Cerebral Puzzle Showcase, running from May 28th to June 4th! To celebrate, we’re offering a big 40% discount on the game plus its DLC (excluding soundtracks). Explore the secrets of the Firmament today!While you're at it, check out The Keepers' Bundle, which will get you an even better 20% discount on all parts of Firmament included in the sale!
    Read full article on Community Announcements (Hannah)
  • Patch NotesOfficial

    Patch 2.1.3

    Global Features Added support for displaying a PlayStation controller, tutorials, key icons, etc. when using a PlayStation controller on Windows. MinorFixed some floating debris appearing in the camera’s view when it should not be seen.(PC VR Only; fix coming to PS VR 2 in future patch) Fixed the dive suit helmet getting culled too much while on the player’s head.Console OnlyFirmament is now an official PS5 Pro Enhanced title.Implemented support for Low Energy Mode/Power Saver Mode on PS5.Introduced TSR supersampling to allow for better performance.Increased shadow quality across the board.Allow HDR mode to be kicked on (or off) automatically based on the OS-level setting for HDR to bring it in line with console requirements.Fixed incorrect VR scalability settings being applied when switching from 2D mode to VR mode in PS VR 2 (which may happen when starting the game without the PS VR 2 headset on, but enabled later when prompted), which could have negatively affected performance.Fixed an incorrect translation in Polish for the Health and Safety prompt in PS VR 2.Fixed Activities on PlayStation not properly firing off when the player selects New Game.PS4 Only (note that many of the following issues have already been fixed in previous PS5 versions): Fix credits from being cut off.Fixed some clipping issues with some meshes.Improved performance in a few areas.Fixed an issue with ladders not being usable if you attempted to climb them while socketed into something.Fixed an issue with the player clipping through a black plane during the end-game sequence.Improvements made to collision checks on the HUG and the Camelus.Fixed some player collision issues.Fixed some lightmap issues on certain meshes.
    Read full article on Community Announcements (Hannah)
  • Patch NotesOfficial

    Patch 2.1.2

    Global Major Fixed the credits screen getting cut off at the bottom depending on your window resolution.Fixed ladders being disabled if you interact with a ladder while the adjunct is socketed. Minor Added improvements to gamepad cursor speed to be relative to horizontal resolution of a display.Improvements made to default cursor movement speed to feel more natural.Fixed the player clipping through a black plane briefly during a certain part of the end-game.Lighting improvements made to certain meshes.Fixed some miscellaneous collision issues.Fixed an issue that could occur when turning pages in a book too quickly.VR OnlyFixed an issue with the Index controller diagram having a stray line through it.
    Read full article on Community Announcements (Hannah)
  • Patch NotesOfficial

    Patch 2.0.9 (and an update for our Mac users)

    Global Major Fixed an instance where the cursor might have issues when returning from the in-game menu. (VR only) Fixed the adjunct UI not remaining in sync with the player on fast-moving things like elevators. (Mac only) Re-enabled SM5 RHI to help with performance on lower-memory Macs. (Windows only) Updated DLSS to 4.0.2. Minor Minor LOD improvements made. Updated cached shaders to help with minor hitching across the game. A note for our Mac users: Due to Apple’s recent announcement of newer macOS software updates preventing the future support of many non-Apple Silicon Macs, and increased frequency of reports to our support address of instability on Intel and AMD Macs in the latest macOS versions despite our lack of impactful changes to our games during those times, we are updating our minimum and recommended requirements of Firmament to remove official support for non-Apple Silicon Macs. You may still be able to play Firmament on certain Intel and AMD-based Macs at this time, but you may run into unexpected issues with game stability, performance, visual defects, and more, especially if you are playing on macOS Sequoia or above. Unfortunately, Cyan is unable to make meaningful changes to remedy these issues, as they appear rooted in changes in the operating system updates themselves and how they interact with our games over time. As a studio that has been around for over 35 years, we've seen many operating systems and different hardware platforms go through similar growing pains. With some of our games being on digital stores for 15+ years, we pride ourselves in being able to maintain and continue offering our decades-old award-winning games to folks. However, there almost always comes a time in which software or hardware deprecation forces us to make tough decisions like this, and we can no longer provide the experience folks expect us to in those cases.
    Read full article on Community Announcements (Hannah)
  • AnnouncementsOfficial

    Firmament is featured in the 2025 Cerebral Puzzle Showcase!

    Firmament is featured in the 2025 Cerebral Puzzle Showcase, running from May 29th to June 5th! To celebrate, we’re offering a big 40% discount on the game plus its DLC (excluding soundtracks). Explore the secrets of the Firmament today!
    Read full article on Community Announcements (Hannah)

We use strictly necessary cookies to run this site. We don't currently set any analytics or advertising cookies. See our Cookie Policy for details.