
ABI-DOS
Build the most advanced operating system ever created! Can you master the fictional simulation language of this mind-bending machine?
Loved how replayable and minimalist Gate Singular can get? These games keep things close enough to feel familiar.
Lay out real chips pixel by pixel. Wire length is delay, layers are speed.
Replayable, Minimalist, Retro
Invent a new computer! Logic World is a first-person sandbox simulation game that's all about digital logic. Play alone or with friends, design unique machines, build up layers of complexity, and experience the joy of circuits!
Also in Co-op · Replayable, Minimalist, Relaxing
Start with a single logic gate and puzzle your way up to a working CPU. Turing Complete walks you from NAND gates through arithmetic, memory and assembly until a computer you built from scratch runs code you wrote for it. Then the sandbox opens and you can build whatever you like, screens, sound and all.
Replayable, Minimalist, 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.
Replayable, Minimalist, Retro
Hard Chip is a 3D simulation/puzzle game about building processors focusing on realism. Explore the world of semiconductor chip design and delve into the intricacies of CPU logic, floor planning, and propagation delay.
Replayable, Minimalist, Relaxing
ChipBuilder is a story driven puzzle game about digital logic. Start with a single transistor and work your way up through gates, registers, memory, and a full ALU, until you have wired together a working CPU with your own hands. Then run ChipCorp as its CEO, or build a computer from NAND gates.
Minimalist, Retro, Relaxing
Everything is either ON or OFF. Boolean is an open-ended problem solving game where you build circuits and send signals!
Replayable, Minimalist, Retro
Build, Connect, Simulate! LogiCircuit is the next generation of circuit building! Use logic gates and integrated circuits to simulate real life computers, games, programs, and more!
Replayable, Relaxing
LogicForge is a digital logic simulator with exactly two parts: NOT and AND. Everything else – OR, XOR, adders, memory, a whole CPU – you build yourself, block by block, and watch the circuit compute live.
Minimalist, Retro, Relaxing
Design computational circuits which defy restrictions of our universe in this open-ended puzzle. Your completed creations become components to solve future challenges. As you design a circuit and can place your design within it, where there is a smaller you doing the same, and so on to infinity.
Replayable, Minimalist, Retro
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.
Replayable, Minimalist, Retro
MHRD is a hardware design game, in which you design various hardware circuits in a hardware description language. The hardware circuits you design get more complex as you go until you create a fully functional CPU design.
Replayable, Minimalist, Retro

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

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

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

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

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

Invent a new computer! Logic World is a first-person sandbox simulation game that's all about digital logic.

Fix a post-apocalyptic farm by wiring modular synthesizer modules, one puzzle at a time.

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

Wire up gates, memory and assembly until a machine you designed runs your own code, then keep building in the sandbox.

Alan's Automaton Workshop is an open-ended programming puzzle game.

Retrace the path of the Prime Mover to uncover the story of the Byte of Burden!

Build hardware. Solve puzzles. From the creator of Manufactoria, a new open-ended puzzle game set in Silicon Valley's first startup.

A creative marble physics sandbox. Place blocks on an infinite grid to build anything you can imagine: marble runs, functional calculators…

Crosstalk is a hardware architecture design sandbox with a built-in, fully inspectable simulator and emulator.

Build circuits and match waveforms across 101 electronics puzzles. Draw wires, light LEDs, and watch signals change on the oscilloscope.

ChipBuilder is a story driven puzzle game about digital logic.

A Linux-native robot programming sandbox inspired by Brad Heide's 1992 Robugs.

Tiny Circuits is a cozy logic puzzle game where you play as a tiny robot routing electrical signals across 70+ handcrafted circuit boards.

Build automated chip factories in a post-collapse 2047. Process silicon wafers, research advanced tech, and scale from basic processors to legendary…

Tinker Game is a circuit building sandbox where you use the 30 unique components and 5 buildable layer to create any type of circuit you can…

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

A logic puzzle game where you redirect and split laser beams to create digital circuits.

Hard Chip is a 3D simulation/puzzle game about building processors focusing on realism.

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