Does Garry's Mod run on Steam Deck?

Garry's Mod is rated Playable on Steam Deck. It runs, but Valve flags some rough edges — you may need the touchscreen, a community controller layout, or tweaked settings.

Valve's test notes

• Default Controller Config Not Fully Functional — fail
• Controller Glyphs Do Not Match Deck Device — fail
• Text Input Does Not Automatically Invokes Keyboard — fail
• Interface Text Is Legible — pass
• Default Configuration Is Performant — pass

Minimum:
OS: Windows® 10
Processor: 2 GHz Processor or better
Memory: 4 GB RAM
Graphics: 1GB dedicated VRAM or better
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 10 GB available space
Sound Card: DirectX® 9 compatible
Additional Notes: Mouse, Keyboard, Monitor

Recommended:
OS: Windows® 10/11
Processor: 2.5 GHz Processor or better
Memory: 8 GB RAM
Graphics: 4GB dedicated VRAM or better
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 25 GB available space

Use the free interactive checker to compare these against your hardware automatically. Visit https://fundelot.com.

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