What games are like Garry's Mod?

The best games like Garry's Mod on Steam right now include Scrap Mechanic, GROUND BRANCH, Arma 3. They share Garry's Mod's genre and gameplay (Sandbox, Moddable, Physics) and are ranked using live Steam similarity and current follower momentum, updated daily.

How are these similar games chosen?

Each game is scored by how many Steam genres and gameplay modes it shares with Garry's Mod, plus a bonus for the same developer, then tie-broken by how fast it is gaining Steam followers right now.

Games Like Garry's Mod (2026)

The best similar games on Steam — matched by shared genre and gameplay, with a reason for every pick.

Updated daily · July 17, 2026

Looking for games like Garry's Mod? The closest matches on Steam right now are Scrap Mechanic, GROUND BRANCH, Arma 3 — chosen by shared genre and gameplay (Sandbox, Moddable, Physics) and ranked by how fast each is currently gaining followers. Full ranked list of 12 below, each with why it's a match.

Best games similar to Garry's Mod

#	Game	Genre	Shared with Garry's Mod
1	Scrap Mechanic	Action	Co-op, Funny, Moddable, Physics
2	GROUND BRANCH ▲	Action	Shooter, Co-op, FPS, Realistic
3	Arma 3	Action	Shooter, Co-op, FPS, Realistic
4	Rust	Action	Shooter, PvP, Co-op, FPS
5	People Playground	Action	Funny, Comedy, Moddable, Physics
6	Human Fall Flat	Adventure	Co-op, Comedy, Physics, Sandbox
7	Tabletop Simulator	Casual	Co-op, Moddable, Physics, First-Person
8	Green Hell	Action	Co-op, Realistic, Exploration, First-Person
9	Drive Beyond Horizons	Action	Shooter, Co-op, FPS, Realistic
10	Shieldwall	Action	PvP, Comedy, Physics, Sandbox
11	Truck & Logistics Simulator	Casual	Co-op, Realistic, Exploration, Moddable
12	BeamNG.drive	Racing	Realistic, Exploration, Moddable, Physics

Why these are like Garry's Mod

1. Scrap Mechanic

Both are tagged co-op, funny, moddable; both offer co-op and multiplayer. Enter the creative paradise of Scrap Mechanic!

2. GROUND BRANCH

Both are tagged shooter, co-op, fps; both offer co-op and multiplayer. From one of the developers behind the original Rainbow Six® and Ghost Recon® games, comes a thinking-man's first-person shooter featuring in-depth character and weapon customization.

3. Arma 3

Both are tagged shooter, co-op, fps; both offer co-op and lan co-op. Experience true combat gameplay in a massive military sandbox.

4. Rust

From the same studio; both are tagged shooter, pvp, co-op. The only aim in Rust is to survive.

5. People Playground

Both are tagged funny, comedy, moddable; both offer single-player. Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.

6. Human Fall Flat

Both are tagged co-op, comedy, physics; both offer co-op and multiplayer. Human Fall Flat is a hilarious, light-hearted platformer set in floating dreamscapes that can be played solo or with up to 8 players online.

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