itch.io

A visual novel about an AI counseling program, the people who develop it, and the people who use it.

(Through Puzzling Exhibitions)

A mind-bending recursive puzzle game about boxes within boxes within boxes within boxes.

Master the intricate, physical machinery of the transmutation engine— the alchemical engineer’s most advanced tool!

Steam Key + DRM Free Android, Windows, Mac, Linux.

A puzzle game where you change the rules. Also award-winning!

Boot up your Z5 Powerlance and dial into Last Call BBS, the last game from Zachtronics!

SpaceChem is an obscenely addictive, design-based puzzle game about fake science!

Set your belongings on fire on a beautiful voxel art puzzle island.

Defend America from an alternate-universe America using state-of-the-art 1980s military hardware.

It’s the assembly language programming game you never asked for!

Fighting against fortune would be a lot easier if you weren't a walking dice.

Use the MOLEK-SYNTEZ to create small molecules with various pharmacological effects.

At the end of everything, hold onto anything.

a little exploration game about hiking up a mountain

ZACH-LIKE is a book of behind-the-scenes design documents from Zachtronics.

SHENZHEN I/O: BUILD CIRCUITS. WRITE CODE. RTFM.

You're a detective, and a frog, and it's time to solve a mystery. Also there's a wizard.

A game for people who like to organize stuff.

All seven Zachtronics solitaire games, updated with new 4K graphics, plus one brand new Tarot-themed solitaire variant.