Zachtronics

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

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

The action puzzle minigame from EXAPUNKS, now available for the NES!

NO ENGINEERING, ALL PROCRASTINATION!

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

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

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

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

​The year is 1997. You used to be a hacker, but now you have the phage.

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

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

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

Build factories that assemble products for your alien overlords, and try not to die in the process.

Ironclad Tactics is a fast-paced, card-based tactics game set in an alternate history Civil War – with robots!

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