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Chisel through a layer cake of thousand-year-old civilizations.

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

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

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

Alternate reality internet simulator set in 1999!

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

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

Kentucky Route Zero is a magical realist adventure game about a secret highway in the caves beneath Kentucky.

Remember: Losing is fun!

Roguelike dice tactics game

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

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

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.

a little exploration game about hiking up a mountain

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

(Through Puzzling Exhibitions)

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

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

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

An online and local party game of teamwork and betrayal for 4-15 players