Firmament

Firmament is a singleplayer first-person adventure and puzzle game.

General information

Availability

Source	DRM	Notes	Keys	OS
GOG.com
Steam

Monetization

Type	Notes
One-time game purchase	The game requires an upfront purchase to access.

Microtransactions

Type	Notes
No microtransactions	None

DLC and expansion packs

Name	Notes
Kickstarter Backer Content	Only available on GOG. Initially given to supporters of the game who pledged on Kickstarter, this update introduces a handful of minor customization features for select in-game items.

Game data

Configuration file(s) location

System	Location
Windows	%LOCALAPPDATA%\Firmament\Saved\Config\WindowsNoEditor
macOS (OS X)
Steam Play (Linux)	<SteamLibrary-folder>/steamapps/compatdata/754890/pfx/^{[Note 3]}

Save game data location

System	Location
Windows	%LOCALAPPDATA%\Firmament\Saved\SaveGames
macOS (OS X)	$HOME/Library/Application Support/Epic/Firmament/Saved/SaveGames
Steam Play (Linux)	<SteamLibrary-folder>/steamapps/compatdata/754890/pfx/^{[Note 3]}

Save game cloud syncing

System	Native	Notes
GOG Galaxy
Steam Cloud

Video

Display options

Graphic options

Graphics feature	State	WSGF	Notes
Widescreen resolution
Multi-monitor
Ultra-widescreen
4K Ultra HD
Field of view (FOV)		75-120° slider
Windowed
Borderless fullscreen windowed
Anisotropic filtering (AF)
Anti-aliasing (AA)
High-fidelity upscaling		DLSS 2.3, FSR 1
Vertical sync (Vsync)
60 FPS and 120+ FPS
High dynamic range display (HDR)
Ray tracing (RT)		Ray traced reflections added in patch 2.0^[3]
Color blind mode		See the glossary page for potential workarounds.

The game engine may allow for manual configuration of the game via its variables. See the Unreal Engine 5 page for more details.

Input

Controls options

Keyboard and mouse	State	Notes
Remapping		See the glossary page for potential workarounds.
Mouse sensitivity		Separate sliders for look and engage sensitivity
Mouse acceleration
Mouse input in menus
Keyboard and mouse prompts
Mouse Y-axis inversion		Shared with controller as a single toggle
Controller
Controller support
Full controller support
Controller remapping		See the glossary page for potential workarounds.
Controller sensitivity
Controller Y-axis inversion		Shared with mouse as single toggle

Controller types

XInput-compatible controllers
Xbox button prompts
Impulse Trigger support

DirectInput-compatible controllers

PlayStation controllers		See the glossary page for potential workarounds.

Nintendo controllers

Tracked motion controllers
Button/gesture prompts

Other controller(s)

Additional information
Controller hotplugging
Input prompt override
Haptic feedback
Simultaneous controller+KB/M

Steam Input
Steam Input API support
Steam Virtual Gamepad (Legacy mode/Hook input)
Steam Input prompt modes
Steam Deck button prompts
Steam Controller (1st gen) button prompts
Motion sensors support
Official controller preset(s)
Cursor detection

Keyboard bindings
Controller bindings

Audio

Audio options

Audio feature	State	Notes
Separate volume controls		Master, SFX, Footstep, Ambience, Dialog, Music
Surround sound
Subtitles
Closed captions
Mute on focus lost
Royalty free audio		Labeled as `Creator Mode` under Audio in settings

Localizations

Language	UI	Audio	Sub	Notes
English
Simplified Chinese
French
German
Italian
Japanese
Korean
Polish
Brazilian Portuguese
Russian
Latin American Spanish

VR support

Headsets	State	Notes
SteamVR
Oculus VR (LibOVR)
Windows Mixed Reality		This game might be playable with the Revive Compatibility Layer, or Windows Mixed Reality for SteamVR.

Devices
Tracked motion controllers		See Input for details.
Traditional controller		See Input for details.
Keyboard/Mouse

Other information

API

Technical specs	Supported	Notes
Direct3D	11, 12

Executable	32-bit	64-bit	Notes
Windows
macOS (OS X)

Middleware

No middleware information; you can edit this page to add it.

System requirements

Windows
	Minimum	Recommended
Operating system (OS)	10	11
Processor (CPU)	AMD Ryzen 7 2700X Eight-Core Processor (16 CPUs), ~3.7GHz Intel Core i5 7000 series	AMD Ryzen 7 3800X 8-Core Processor (16 CPUs), ~3.9GHz Intel Core i5 11000 series
System memory (RAM)	16 GB	32 GB
Storage drive (HDD/SSD)	20 GB
Video card (GPU)	AMD Radeon RX 5700XT Nvidia GeForce GTX 1070 8 GB of VRAM DirectX 11 compatible	AMD Radeon RX 6800XT Nvidia GeForce GTX 1080 Ti 12 GB of VRAM DirectX 12 compatible

A 64-bit operating system is required.

macOS (OS X)
	Minimum	Recommended
Operating system (OS)	13.3
Processor (CPU)	Apple M1 Intel Core i5	Apple M1 Pro Apple M2
System memory (RAM)	8 GB	16 GB
Storage drive (HDD/SSD)	20 GB
Other	MacBook Pros with a discrete AMD GPU released since 2018 - iMacs with a discrete AMD GPU released since 2019 - Mac Pros released since 2017 - Mac Pros released since 2019 - Apple Silicon MacBook Airs released since 2020 - Apple Silicon Mac minis released since 2020	Apple Silicon MacBook Pros 14" and 16" released since 2021 - Apple Silicon MacBook Airs released since 2022 - Apple Silicon Mac minis released since 2022

A 64-bit operating system is required.

Notes

↑ Unreal Engine 4 engine build: 4.27.2^[1]
↑ Unreal Engine 5 engine build: 5.3.2.0
↑ ^3.0 ^3.1
Notes regarding Steam Play (Linux) data:
- File/folder structure within this directory reflects the path(s) listed for Windows and/or Steam game data.
- Games with Steam Cloud support may also store data in ~/.steam/steam/userdata/<user-id>/754890/.
- Use Wine's registry editor to access any Windows registry paths.
- The app ID (754890) may differ in some cases.
- Treat backslashes as forward slashes.
- See the glossary page for details on Windows data paths.

References

↑ Verified by User:Dave247 on 2023-05-3122
↑ Firmament Patch 2.0 - last accessed on 2025-06-03
"First things first: We’ve upgraded Firmament from using Unreal Engine 4.27+ to Unreal Engine 5.3.2."
↑ Firmament Patch 2.0 - last accessed on 2025-06-03
"[..] ray traced reflections are now supported in Firmament! You can now experience higher quality, more realistic reflections around Firmament when you enable ray tracing in your graphics settings menu."

[2] Unreal Engine 4 engine build: 4.27.2^[1]

[4] Unreal Engine 5 engine build: 5.3.2.0

[Proton_path_note-5] 3.0 ^3.1 Notes regarding Steam Play (Linux) data:
File/folder structure within this directory reflects the path(s) listed for Windows and/or Steam game data.
Games with Steam Cloud support may also store data in ~/.steam/steam/userdata/<user-id>/754890/.
Use Wine's registry editor to access any Windows registry paths.
The app ID (754890) may differ in some cases.
Treat backslashes as forward slashes.
See the glossary page for details on Windows data paths.

[4] File/folder structure within this directory reflects the path(s) listed for Windows and/or Steam game data.

[5] Games with Steam Cloud support may also store data in ~/.steam/steam/userdata/<user-id>/754890/.

[6] Use Wine's registry editor to access any Windows registry paths.

[7] The app ID (754890) may differ in some cases.

[8] Treat backslashes as forward slashes.

[9] See the glossary page for details on Windows data paths.

[engineversion-1] Verified by User:Dave247 on 2023-05-3122

[3] Firmament Patch 2.0 - last accessed on 2025-06-03
"First things first: We’ve upgraded Firmament from using Unreal Engine 4.27+ to Unreal Engine 5.3.2."

[6] Firmament Patch 2.0 - last accessed on 2025-06-03
"[..] ray traced reflections are now supported in Firmament! You can now experience higher quality, more realistic reflections around Firmament when you enable ray tracing in your graphics settings menu."

[Note 1]

[2]

[Note 2]

[Note 3]

[3]

[1]

Developers

	Cyan Worlds
Engines
Former	Unreal Engine 4^{[Note 1]}
Patch 2.0^[2]	Unreal Engine 5^{[Note 2]}
Release dates
Windows	May 18, 2023
macOS (OS X)	May 18, 2023
Taxonomy
Monetization	One-time game purchase
Microtransactions	None
Modes	Singleplayer
Perspectives	First-person
Genres	Adventure, Puzzle
Art styles	Realistic
Themes	Steampunk