
Sand:box
Mix pixel particles into contraptions, from simple circuits to floods of sand, all at your own unhurried pace.
Want something that feels retro and relaxing the way FREM Sprite32! does? These games could fill that gap nicely.
Retro Gadgets is a sandbox where you build, code, and customize gadgets inspired by old-school electronics.
Retro, Relaxing, Colorful
A game about building emulators! Implement your own NEEES core in JavaScript, get instant feedback with unit/video tests, build the graphics unit in real time, learn 6502 assembly, debug test ROMs, and have fun with the included homebrew games!
Retro, Relaxing
Mnemonimov is a fantasy console where you program in ASSEMBLY like in the 80s. Build anything from games to operating systems and understand how computers work at a low level.
Retro, Relaxing
Comet 64 is a programming puzzle game. The year is 1984. All you got is a Comet 64 home computer and the operator's manual it came with.
Retro, Relaxing
Build circuits from microcontrollers, memory and logic gates, then program them in a tiny assembly language to meet real spec sheets. A demanding puzzle game about doing more with less, set at an electronics company in Shenzhen. When the code fights back, there is always solitaire.
Retro, Relaxing
Build a computer from the inside out. Write real assembly, watch every register and byte change live, then draw graphics, compose chiptune music, program a robot arm and build 3D voxel worlds. 100+ missions. Full mod support. No black boxes.
Retro, Relaxing
Step into a time portal to 1993. While your friends are battling it out in the latest FPS adventures, you got the opportunity to learn the newest trend, programming. Turn on your CRT monitor and learn to write code, compete with others in challenges or write minigames.
Retro
Breadbox is a retro computer simulator that lets you relive the magic of 70s and 80s machines. Explore a visual environment where you can interact with classic hardware and media as if they were real.
Retro, Relaxing
A broken computer from the 1980s lands on your desk, and the only way to fix it is to write assembly code by hand. TIS-100 turns real low-level programming into puzzles: a dozen instructions, tiny memory, and over 45 challenges that are solvable, just not easily. When your program finally runs clean, the satisfaction is enormous.
Relaxing
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
SIC-1 is a single-instruction programming game. Neglect your personal life in pursuit of promotions and vague assurances of job security! Optimize your programs to rise to the top of the leaderboards! SIC Systems thanks you for your hard work! Now please return to your desk.
Retro
Virtual Circuit Board is the sandbox drawing-based logic simulator where you can build, program, decorate, and simulate anything from simple monochrome circuits to complex and colorful computers. Play with digital logic in this sandbox-only experience.
Retro, Relaxing

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

Develop software with fun, game-like programming. You’ll set up things like houses and tools, without using hardly any words, just like a simulation…

Every day is a wonderful day for invertebrates! Come join the Squidlits of Blipston for a squishy adventure of spoopy castles, muffins, and wiggles!

The program was created on the basis of an engineering study program.

stepbystep is a minimalistic programming puzzle platformer with experimental turn-based mechanics where you must write a command sequence to…

Play virtual arcade machines, and program them using a new programming language. Go out explore, edit and play mission maps.

Create an AI for your DumbBots to help them achieve victory! Learn the basics of coding with guns, explosions, and ragdolls.

A pixel sandbox where every powder, liquid and gas reacts, and the only goal is the one you set yourself.

This is a software for players to learn programming while making games.

A new addictive puzzle game from the creators of Big Journey to Home, inspired both by the eighties and the modern games – we present Spectrubes!

"Mini Ghost" is a mini metroidvania in the 80's MSX art style and gameplay. It's the mini prequel of Ghost 1.0.

What kind of sparks will programming and factories create? Watching strings and numbers run on the conveyor belt, enjoy leisure time!!!

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

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.

Build the most advanced operating system ever created! Can you master the fictional simulation language of this mind-bending machine?

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

Teach a small drone to plant and harvest for you, then sit back and refine your program at your own pace.

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

Virtual Circuit Board is the sandbox drawing-based logic simulator where you can build, program, decorate, and simulate anything from simple…

Tired of only seeing text on your personal computer? Get ready to make the leap to the graphic dimension with this new OS, the future is now!

SIC-1 is a single-instruction programming game. Neglect your personal life in pursuit of promotions and vague assurances of job security!

Retro Gadgets is a sandbox where you build, code, and customize gadgets inspired by old-school electronics.

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

Wire LEDs, chips and a microcontroller on a 3D breadboard and watch your electronics come to life.

Write real code in a Python-like language to control one machine that copies itself. Then watch a thousand copies of your program eat a world.

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.

You've awoken deep within a research facility in a new, programmable robot body. You have holes in your memories.

Create real Sega Mega Drive / Genesis games using drag-and-drop with no coding required.

Mnemonimov is a fantasy console where you program in ASSEMBLY like in the 80s.

A game about building emulators! Implement your own NEEES core in JavaScript, get instant feedback with unit/video tests, build the graphics unit in…

Breadbox is a retro computer simulator that lets you relive the magic of 70s and 80s machines.

Teach a small drone to plant and harvest for you, then sit back and refine your program at your own pace.

A programming puzzle game, but YOU CAN'T TYPE. Navigate and run pre-existing lines of code! Watch out for bugs eating away your program!

Solve programming puzzles on a fictional computer with radio-based communication and unique limitations.

A minimalist programming puzzle game based on the esoteric language Brainfuck.

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