Garry's Mod system requirements

Garry's Mod needs at least 4 GB RAM and 10 GB of storage on PC.

Facts and sources

FactValueSource
OSWindows® 10Steam store page, checked October 21, 2026
CPU2 GHz Processor or betterSteam store page, checked October 21, 2026
GPU1GB dedicated VRAM or betterSteam store page, checked October 21, 2026
RAM4 GB RAMSteam store page, checked October 21, 2026
Storage10 GB available spaceSteam store page, checked October 21, 2026

FAQ

What is the minimum GPU for Garry's Mod?

1GB dedicated VRAM or better

How much RAM does Garry's Mod need?

4 GB RAM

How much storage does Garry's Mod need?

10 GB available space

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