Steam playtest
March to the Heart
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
Control areas and develop your territories in this fast-paced deckbuilding roguelike set within a dying body. Play cards to produce units, build up your infrastructure, and expand your deck as you guide your immune-system faction to the heart of an increasingly infected world.
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.