Steam playtest
Planetary Zigma
A signup control was found on 2026-10-29 09:13. Admission is decided by the developer.
Participation is not guaranteed — access to a playtest is allocated by the developer and the rules can change. How it works · Voluntary support for the site
A co-op roguelike shooter set on procedurally generated planets. Loot chests, stack items for epic builds, charge the teleporter, and defeat the boss before the planet beats you. Then take the portal to the next planet and do it all again, harder. Play alone or with friends.
What a Steam playtest is
A playtest is a test build of a game that developers offer before release. On Steam you sign up for testing on the game's page. Whether you get access immediately, or the developer invites you first, is decided by the developer and can change.
More games with a playtest
This game is part of the Playtest Atlas overview — 3645 games in the catalogue.