Games like Plasma

Want something that feels relaxing and chaotic the way Plasma does? These games could fill that gap nicely.

Main Assembly
Build robots of any shape, from eight-legged spider bots to odd flying saucers, then program every move with a visual tool instead of code. Race them, throw them at obstacle courses, or build worlds with up to three friends and see whose creation survives.
Relaxing, Chaotic, Replayable
83% of 1,005 Steam reviews are positivePlayers online now: 6$19.99
Retro Gadgets
Retro Gadgets is a sandbox where you build, code, and customize gadgets inspired by old-school electronics.
Relaxing, Replayable
88% of 480 Steam reviews are positivePlayers online now: 3$19.99
ACTION SANDBOX
A physics sandbox game for people who like to play with digital toys. Create, control toys and define your goals.
Relaxing, Chaotic, Replayable
73% of 788 Steam reviews are positive$9.99
RoboCo
RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!
Relaxing, Chaotic, Replayable
87% of 189 Steam reviews are positivePlayers online now: 1$9.99
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.
Relaxing, Chaotic, Replayable
77% of 879 Steam reviews are positivePlayers online now: 4Free
Brickadia
A brick sandbox where building, wiring and shooting all happen in the same world, live, with friends. Stack skyscrapers, rig doors and traps with logic gates, turn any build into an arena, then wander the Gallery when you feel like playing instead of making.
Relaxing, Chaotic, Replayable
81% of 1,285 Steam reviews are positivePlayers online now: 61$19.99
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.
Relaxing, Chaotic, Replayable
90% of 770 Steam reviews are positivePlayers online now: 37$14.99
Craftomation 101: Programming & Craft
Program a crew of tiny robots to thaw a frozen planet and turn it into a living world. You snap together visual code blocks, automate gathering and crafting, then fix the routine when the cold finds its flaws. Cute, calm, and quietly clever about teaching real programming logic.
Relaxing
83% of 698 Steam reviews are positivePlayers online now: 6$11.24
Archean
Archean is a first-person engineering sandbox where physics does the judging. You gather ore, craft parts, bolt together planes and rockets, wire their power and fluids, then program them in XenonCode. Planets are full-sized, orbits are real, and if it flies, it is because you built something that flies.
Relaxing, Chaotic, Replayable
87% of 246 Steam reviews are positivePlayers online now: 11$19.99
Mechanica
Mechanica is a multiplayer open-world survival game involving building and programming. Create your own bases, defenses, manufacturing systems and more. Explore the map and expand the scope and complexity of your creations.
62% of 607 Steam reviews are positive$0.99
Code: Terraform
A frozen planet, a silent ship, and one tool: real code. Write scripts in a Python-like language to run rovers, power grids and drone fleets, then watch them work while you plan the next move. The more you terraform, the more the planet answers back. No drag and drop, no hand holding, just engineering.
Relaxing, Replayable
84% of 381 Steam reviews are positivePlayers online now: 79$14.99
PixPhys
PixPhys is a 2D engineering sandbox with huge technical possibilities and scope for imagination: design equipment from a jet-powered cart to space stations.
Relaxing, Chaotic, Replayable
73% of 193 Steam reviews are positivePlayers online now: 1$3.99

Hidden gems like Plasma

Replicube

Replicube hands you a blank editor and a voxel sculpture to copy, and asks you to write the code that builds it.

$9.99

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

Primitier

Primitier is a highly flexible VR sandbox game, where you can create tools and machinery by freely cutting and connecting objects in a vast world…

$19.99

Craftomation 101: Programming & Craft

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

$11.24

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

The Powder Toy

Mix elements, build contraptions and watch your experiments blow up in pixel-perfect fashion.

Free

Sand:box

Mix pixel particles into contraptions, from simple circuits to floods of sand, all at your own unhurried pace.

$1.99

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

Archean

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

$19.99

Omega Crafter

Adventure in a vast open-world survival craft game with your programmable sidekick Grammi!

$14.99

Newest games like Plasma

Craftomation 101: Programming & Craft

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

$11.24

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

Scrap Mechanic

Crash-land on a robot-infested farm planet and tinker your way through it, alone or with friends.

$28.99

Icaria

Icaria is a robot colony builder where everything can be programmed.

$24.99

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

Brickadia

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

$19.99

Block Factory

Block Factory is a relaxing and creative building game where you craft delightful 3D figurines from blocks.

$9.99

Primitier

Primitier is a highly flexible VR sandbox game, where you can create tools and machinery by freely cutting and connecting objects in a vast world…

$19.99

Omega Crafter

Adventure in a vast open-world survival craft game with your programmable sidekick Grammi!

$14.99

Replicube

Replicube hands you a blank editor and a voxel sculpture to copy, and asks you to write the code that builds it.

$9.99

JOY OF PROGRAMMING - Software Engineering Simulator

Use real Python code to automate machines, robots, drones and more: Program self-driving vehicles; crack passwords; apply machine learning; automate…

$17.99

KitHack Model Club

Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless…

$4.99