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Steam

First Moon of Mercury

Also known as First Moon of Mercury, first moon of mercury, first-moon-of-mercury

Solve puzzle boxes to assemble a new space station, designed to deflect massive solar flares in this sci-fi thriller. Repair damaged modules, uncover political saboteurs, and don't let anyone find out you're an illegal AI.

Last update
22 Jun 2026

Latest update

Event

Dev Diary: Designing an Oxygen Garden

Oxygen is a pretty important element for human life, which was why we designed an oxygen garden for the crew of our space station in First Moon of Mercury. This garden puzzle was one of the first explorations we did as…

8 changesUI/audioGameplayRead more

Update history

Browse past updates and patch notes for this game.

7 updates

Gallery

In-game media