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In the pursuit of clandestine R&D objectives, Zachtronics accidentally releases games from time to time.

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Ironclad Tactics

Ironclad Tactics

Turn Based Strategy

Ironclad Tactics is a fast-paced, card-based tactics game set in an alternate history Civil War – with steam-powered military robots! KEY FEATURES...

Eliza

Eliza

Visual Novel

Eliza is a visual novel about an AI counseling program, the people who develop it, and the people who use it. Follow Evelyn Ishino-Aubrey as she reconnects...

Opus Magnum

Opus Magnum

Puzzle

β€œIt is not an exaggeration to say that without alchemical engineering, civilization would not exist.”

Shenzhen Solitaire

Shenzhen Solitaire

Cinematic

No Engineering, All Procrastination! Shenzhen Solitaire is a brand-new solitaire variant originally developed for Shenzhen I/O, and is now available as...

Shenzhen I/O

Shenzhen I/O

Puzzle

Build circuits using a variety of components from different manufacturers, like microcontrollers, memory, logic gates, and LCD screens.

TIS-100

TIS-100

Realistic Sim

TIS-100 is an open-ended programming game by Zachtronics, the creators of SpaceChem and Infinifactory, in which you rewrite corrupted code segments to...

Infinifactory

Infinifactory

Platformer

A sandbox puzzle game by Zachtronics, the creators of SpaceChem and Infiniminer. Build factories that assemble products for your alien overlords, and...

SpaceChem

SpaceChem

Puzzle

SpaceChem is an obscenely addictive, design-based puzzle game about building machines and fighting monsters in the name of science! Take on the role of...