Games like Main Assembly

Miss the replayable and chaotic pull of Main Assembly? These games line up well for what comes next.

RoboCo
RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!
Replayable, Chaotic, Relaxing
87% of 189 Steam reviews are positivePlayers online now: 1$9.99
Plasma
Plasma is a pure engineering sandbox: build robots, factories, arcade machines or a giant rampaging spider from hundreds of parts, then wire up its brain with visual programming. No goals, no timers, just you, a blank world and whatever device you can imagine. If making things work is its own reward, this is your playground.
Replayable, Chaotic, Relaxing
90% of 1,176 Steam reviews are positivePlayers online now: 11Free
MachineCraft
The main purpose of this game is showing and watching machines made out of blocks. Some of the game-modes allow you to battle or race against other players. (testing phase) You can create your original machine with ease by reassembling those machines that are distributed, or by using the automatic control block.
Replayable, Chaotic, Relaxing
77% of 879 Steam reviews are positivePlayers online now: 4Free
GearBlocks
A sandbox for mechanically minded builders: snap together motors, gears, springs and joints to make cars, cranes, walking machines or a fully working engine, then drive them and smash them to bits. Physics keeps everything honest, and the workshop is full of machines other builders made.
Replayable, Chaotic, Relaxing
90% of 771 Steam reviews are positivePlayers online now: 37$14.99
Age Of Warbots
A sandbox battle simulator game where you can build your own shape-shifting warbots, program their AI, and watch them smash each other up on the battlefield! Join the battles yourself by taking control of the warbots! Use Steam Workshop to check out warbots created by players from around the world!
Replayable, Chaotic
83% of 170 Steam reviews are positivePlayers online now: 3$9.99
Rawbots
A universe where you can play with amazing robots that are designed, built and even programmed by you.
Also in Co-op · Replayable, Chaotic
66% of 32 Steam reviews are positiveFree
LogicBots
Design, build and wire up your own unique robot to complete challenging logic puzzles. LogicBots is a puzzle game where robots are used to complete the various levels.
Replayable, Relaxing
78% of 170 Steam reviews are positive$19.99
Robot Rumble 2
Build a fighting robot from real-world inspired parts, wire its motors and batteries, then drive it into the arena to tear other robots apart. Physics-simulated combat in weight classes from 1.5 to 154 kg, solo or against friends, with an AI editor if you would rather your creation fight on its own.
Replayable, Chaotic
80% of 301 Steam reviews are positivePlayers online now: 36Free
Rover Builder
Rover Builder is a 3D engineering sim tasking you to create the right rover to complete the job. Unleash your creativity in the garage, building vehicles using an impressive array of parts, materials and machinery. Or try your hand at level editor - creating entire missions and levels from scratch!
Replayable, Chaotic, Relaxing
65% of 78 Steam reviews are positive$9.99
World of Contraptions
World of Contraptions is a physics-based building game in which you build the most varied contraptions to solve the most diverse types of puzzles. Win dozens of levels with different types of obstacles. Design the best contraption for each challenge using a giant collection of blocks.
Replayable, Chaotic, Relaxing
85% of 92 Steam reviews are positive$9.99
Clank-Robotics
Build your own robot. Program your robots AI in the Visual Scripting logic editor. Compete against other people's robots in the ranked arena. Build the strongest and smartest robot and win.
Replayable, Chaotic
88% of 16 Steam reviews are positive$6.99
The Enjenir: The Engineering Physics Building Simulator
Put your engineering and problem solving skills to the test in this sandbox physics building game! Enjoy the freedom of completely gridless 3D sandbox building combined with hilarious ragdoll third person controls, offering a truly unique and hilarious "Enjeniring" experience!
Replayable, Chaotic, Relaxing
91% of 692 Steam reviews are positivePlayers online now: 6$8.99

Cheaper than Main Assembly

RoboCo

RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!

$9.99

GearBlocks

Snap motors, gears and springs into cars, cranes or walking contraptions, then take them for a spin and watch physics do its worst.

$14.99

Age Of Warbots

A sandbox battle simulator game where you can build your own shape-shifting warbots, program their AI, and watch them smash each other up on the…

$9.99

Rover Builder

Rover Builder is a 3D engineering sim tasking you to create the right rover to complete the job.

$9.99

World of Contraptions

World of Contraptions is a physics-based building game in which you build the most varied contraptions to solve the most diverse types of puzzles.

$9.99

The Enjenir: The Engineering Physics Building Simulator

Put your engineering and problem solving skills to the test in this sandbox physics building game!

$8.99

Clank-Robotics

Build your own robot. Program your robots AI in the Visual Scripting logic editor. Compete against other people's robots in the ranked arena.

$6.99

Trailmakers

Snap parts together into whatever vehicle you fancy, then race, battle and explore across a bright open world with friends.

$24.99

GLADIABOTS - AI Combat Arena

Assemble your robot squad, construct their AI and send them in the battle arena to see your strategy play out.

$14.99

ACTION SANDBOX

A physics sandbox game for people who like to play with digital toys. Create, control toys and define your goals.

$9.99

Craftomation 101: Programming & Craft

Program a crew of tiny robots to thaw a frozen planet and turn it into a living world.

$11.24

Homebrew - Patent Unknown

Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve.

$14.99

Hidden gems like Main Assembly

Code: Terraform

Write scripts that run rovers, power grids and drone fleets on a frozen planet, and watch your colony grow as the world starts answering back.

$14.99

Craftomation 101: Programming & Craft

Program a crew of tiny robots to thaw a frozen planet and turn it into a living world.

$11.24

Mars First Logistics

Assemble wobbly machines from over 100 parts and deliver awkward cargo across a bright, low-pressure Mars, alone or with friends.

$19.99

RoboCo

RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!

$9.99

Age Of Warbots

A sandbox battle simulator game where you can build your own shape-shifting warbots, program their AI, and watch them smash each other up on the…

$9.99

Instruments of Destruction

Drive absurdly overbuilt machines through a physics playground where buildings crumble into flying debris, then do it all again for a better score.

$19.99

Brickadia

Stack bricks into whatever you imagine, then hand your friends a weapon and see what survives.

$19.99

The Enjenir: The Engineering Physics Building Simulator

Put your engineering and problem solving skills to the test in this sandbox physics building game!

$8.99

GearBlocks

Snap motors, gears and springs into cars, cranes or walking contraptions, then take them for a spin and watch physics do its worst.

$14.99

Plasma

Snap together hundreds of parts into robots, factories or arcade machines, then teach them what to do with visual programming, alone or with friends.

Free

Archean

Archean is a first-person engineering sandbox where physics does the judging.

$19.99

Robot Rumble 2

Assemble a fighting machine from real-world inspired parts and send it into physics-driven arena battles, solo or against friends.

Free

Games like Main Assembly

Cheaper than Main Assembly

Hidden gems like Main Assembly

Newest games like Main Assembly