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a little exploration game about hiking up a mountain

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

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

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

An open-world puzzle game inspired by The Witness

(Through Puzzling Exhibitions)

Entrancing musical falling block puzzler

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

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

every house is haunted

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

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

Remember: Losing is fun!

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

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

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

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

A collection of curious solitaires

Place your faith and embrace the Void.

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

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