Can I run Garry's Mod?

Official Garry's Mod system requirements, player reports on Garry's Mod performance, and a check against your GPU and CPU.

Official system requirements

Published on the Steam store page by the developer. This is that text, not a benchmark.

Minimum

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

What players say about performance

Garry's Mod generally runs well on most systems, providing a smooth experience with popular hardware and settings, though heavy addons and large maps may impact performance.

Drawn from 12 reviews that mention performance.

Common problems

  • Performance drops with heavy addons and large maps
  • Not all systems handle high NPC spawn rates well
  • Older hardware may struggle with some content
  • Game isn't heavily optimized for all scenarios

What runs it well

  • Runs well on most current systems
  • Optimized for normal play without heavy NPCs or large maps
  • Just requires a decent PC to run smoothly
  • Can run on low-end PCs with basic settings

Check your PC

Pick a GPU and a CPU. The result compares their class with the parts named in the official requirements. It is not an FPS estimate.

AI review summary of Garry's Mod