Games Like Main Assembly (2026)

Loved Main Assembly? Here are 12 similar games worth playing next — ranked by critic and player scores, each with live price comparison from trusted key stores like Eneba and Kinguin so you find the cheapest place to buy. Prefer the original? Compare Main Assembly prices →

#1
Brick Rigs
Shared: Physics Sandbox, Workshop Integration
A physics sandbox where you build brick vehicles from scratch, then watch them drive, crash, and spectacularly fall apart. No hand-holding, just pure build-and-destroy.
from €9.07-53%·Compare prices →
#2
People Playground
Shared: Physics Sandbox
A sandbox where you spawn ragdolls and subject them to every form of chaos imaginable. No goals, no rules, just creative destruction at your own pace.
from €7.35·Compare prices →
#3
Totally Accurate Battle Simulator key
Shared: Physics Sandbox
Wobbly physics chaos meets surprisingly deep unit-stacking strategy. TABS lets you pit ridiculous armies against each other and somehow makes it compulsive.
from €2.32-88%·Compare prices →
#4
Garry's Mod
93
Shared: Physics Sandbox
Twenty years old, still pulling concurrent players that newer shooters would kill for. GMod is the multiplayer toolkit that refuses to age out, and the real question is whether your friend group is ready to commit to the server-hopping.
from €2.09·Compare prices →
#5
Kerbal Space Program
88
Shared: Physics Sandbox
Rocket science has never been this entertaining or this humbling: KSP hands you a physics engine and a parts bin and trusts you to figure out why your spacecraft is corkscrewing into the ocean.
from €6.39·Compare prices →

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