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

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

Brave hundreds of hand-crafted challenges as you help Madeline survive her journey to the top of Celeste Mountain!

Remember: Losing is fun!

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

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

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

Risk your life.

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

Animated sprite editor & pixel art tool

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

At the end of everything, hold onto anything.

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

DLS - The Digital Logic Simulator game

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

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

Be Brave, Little Fox

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

a little exploration game about hiking up a mountain

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

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