Steam playtest
万界门：保卫战
A signup control was found on 2026-10-29 09:11. 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
Portal of Defense is a strategy Roguelike tower defense game. The game can complete all operations by simply dragging and dropping with the mouse. Explore the portal and obtain powerful items to become stronger and resist the tide of enemy attacks.
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.