Steam playtest
Unhappening
A signup control was found on 2026-10-29 09:08. 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
Navigate a collapsing world where light is your only protection. Solve physics-based environmental puzzles with the help of temporary companions, and survive the darkness consuming fractured memories of humanity’s final survivor. For fans of Inside, Limbo, and Little Nightmares.

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.