Steam playtest
Anti-Extinction
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
Anti-Extinction is a next-gen sci-fi RPG with True Non-Repeatable Gameplay™, where no playthrough is ever the same. Shape AI-driven faction wars, explore evolving worlds. Engage in physics-defying combat and adaptive horror in a universe where every choice reshapes reality.
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.