Firmament

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App ID	754890
App Type	Game
Developer	Cyan Worlds Inc
Publisher	Cyan Worlds Inc
Supported Systems	Windows macOS
Technologies	Unreal Engine
Last Changenumber	29814140
Last Record Update	29 June 2025 – 23:13:23 UTC ()
Release Date	18 May 2023 – 17:00:22 UTC ()

😌 68.71%

1k reviews

In-Game

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!

Additional Information

Developer

Cyan Worlds Inc

controller_support

full

GameManualURL

https://store.steampowered.com/manual/754890/

community_visible_stats

Yes

DLCAvailableOnStore

Yes

ReleaseState

released

Publisher

Cyan Worlds Inc

Store Release Date

18 May 2023 – 17:00:26 UTC ()

osarch

community_hub_visible

Yes

ControllerVr

steamvr	1
oculus	1

PlayAreaVr

seated	1
standing	1
roomscale ↴
width	2
depth	1.5
360_required	0

vrheadsetstreaming

Yes

Primary Genre

Adventure (25)

Store Genres

Adventure (25), Indie (23)

Steam Release Date

18 May 2023 – 17:00:22 UTC ()

Store Asset Modification Time

12 June 2025 – 23:17:17 UTC () (1749770237)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	CenterCenter
width_pct	100
height_pct	100

osextended

macos64,macosapplesilicon

review_score

review_percentage

Detected Technologies (?)

Unreal Engine, Intel_OID SDK, Intel_XeSS SDK, Intel_oneTBB SDK, NVIDIA_APEX SDK, NVIDIA_Ansel SDK, NVIDIA_DLSS SDK, NVIDIA_Nsight_Aftermath SDK, NVIDIA_PhysX SDK, NvCloth SDK, OculusXRPlugin SDK, Ogg SDK, OpenVR SDK, OpenXR SDK, Vorbis SDK, XAudio2 SDK

OpenXrSupport

Yes

Steam Deck Compatibility

Steam Deck:
All functionality is accessible when using the default controller configuration
This game shows Steam Deck controller icons
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
SteamOS:
This game runs successfully on SteamOS
Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
category: Verified
steamos_compatibility: Compatible
test_timestamp: 11 May 2023 – 00:00:00 UTC
tested_build_id: 11184628

configuration:

supported_input	gamepad
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	1
non_deck_display_glyphs	0
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-8.0-2
requires_h264	1
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

controllertagwizard

Yes

First seen on SteamDB

13 November 2017 – 21:40:45 UTC (), in changelist #3681657

Supported Languages

11 Languages	Interface	Full Audio	Subtitles
English	Yes	Yes	Yes
French	Yes		Yes
Italian	Yes		Yes
German	Yes		Yes
Japanese	Yes		Yes
Korean	Yes		Yes
Polish	Yes		Yes
Portuguese - Brazil	Yes		Yes
Russian	Yes		Yes
Simplified Chinese	Yes		Yes
Spanish - Latin America	Yes		Yes

Hardware Categories

Tracked Controller Support

VR Supported

Full Controller Support

DualShock Controllers (USB Only)

DualShock Controllers

DualSense Controllers (USB Only)

DualSense Controllers

Assets

Load all asset images

clienticon

e38db9821cc3b032ef5db25f49d59559e5df8f48

clienttga

d00d15b458b5843fd7597392e856780e89de5dda

icon

8b44eea7e75896789d057fb2bd2dc32e7800b764

clienticns

1607d37e1c97d4bbbe3e392f7814ee5056869018

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
image/english	logo.png
image2x/english	logo_2x.png
logo_position/pinned_position	CenterCenter
logo_position/width_pct	100
logo_position/height_pct	100

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	8b44eea7e75896789d057fb2bd2dc32e7800b764.jpg
page_background_path	app/754890
raw_page_background	page_bg_raw.jpg
timestamp	12 June 2025 – 23:17:32 UTC

Trailers

256945859 ↴
trailer_name	Firmament Official Launch Trailer
trailer_category	1
trailer_480p/video/webm	256945859/movie480_vp9.webm
trailer_480p/video/mp4	256945859/movie480.mp4
trailer_max/video/webm	256945859/movie_max_vp9.webm
trailer_max/video/mp4	256945859/movie_max.mp4
microtrailer/video/webm	754890/565936/05b4d9510ff8b2c7e588795408ec04cb2b6c94bb/1750579221/microtrailer.webm
microtrailer/video/mp4	754890/565936/05b4d9510ff8b2c7e588795408ec04cb2b6c94bb/1750579221/microtrailer.mp4
screenshot_medium	256945859/movie.293x165.jpg
screenshot_full	256945859/movie_full.jpg
trailer_base_id	565936
all_ages	true
is_highlight	true
timestamp	1683577625
256940679 ↴
trailer_name	Firmament Official Cinematic Trailer
trailer_category	3
trailer_480p/video/webm	256940679/movie480_vp9.webm
trailer_480p/video/mp4	256940679/movie480.mp4
trailer_max/video/webm	256940679/movie_max_vp9.webm
trailer_max/video/mp4	256940679/movie_max.mp4
microtrailer/video/webm	754890/557074/01fc704205426367040c83055aaa79acdcf2b86b/1750579219/microtrailer.webm
microtrailer/video/mp4	754890/557074/01fc704205426367040c83055aaa79acdcf2b86b/1750579219/microtrailer.mp4
screenshot_medium	256940679/movie.293x165.jpg
screenshot_full	256940679/movie_full.jpg
trailer_base_id	557074
all_ages	true
is_highlight	true
timestamp	1683606984

Launch Options

0. Unnamed launch option

Executable	`Firmament.exe`
Arguments	`-d3d12 -nohmd`
Launch Type	Launch (Default)
Operating System	windows
CPU Architecture	64-bit only

1. Proof of Concept in VR

Executable	`ProofOfConcept/Firmament.exe`
Arguments	`-launchinvr -vr`
Launch Type	Play %%description%% (option1)
Description	`Proof of Concept in VR`
Operating System	windows
CPU Architecture	64-bit only
Beta Branch	proofofconcept

2. Unnamed launch option

Executable	`Firmament.app`
Launch Type	Play %%description%% (option1)
Operating System	macos

8. Proof of Concept

Executable	`ProofOfConcept/Firmament.exe`
Arguments	`-d3d11`
Launch Type	Play %%description%% (option3)
Description	`Proof of Concept`
Operating System	windows
CPU Architecture	64-bit only
Beta Branch	proofofconcept

9. Firmament in VR

Executable	`Firmament.exe`
Arguments	`-vr`
Launch Type	Launch in OpenXR Mode
Description	`Firmament in VR`
Operating System	windows
CPU Architecture	64-bit only

10. legacy MacOS < 14.5 build

Executable	`Firmament/Binaries/Mac/Firmament-Mac-Shipping.app`
Launch Type	Play %%description%% (option1)
Description	`legacy MacOS < 14.5 build`
Operating System	macos
Beta Branch	rollback_macos_under14-5

Configuration

Key	Value
installdir	Firmament
steamcontrollertemplateindex	2
steamdecktouchscreen	5

Firmament

Additional Information

Supported Languages

Tags

Categories

Hardware Categories

Assets

Launch Options

Configuration