Indie developer Thunder Lotus Games has announced 33 Immortals is finally making its way to Steam this year.

33 Immortals is finally coming to Valve’s wildly popular Steam platform sometime this summer.

“Bringing 33 Immortals to Steam is an important milestone for us,” said Stephan Logier, the game’s Creative Director in a press release. “The game has grown a lot through our first five updates, and we’re excited to keep building it with even more players joining the rebellion.”

33 Immortals has been available for Windows PC (via the Microsoft Store and the Epic Games Store), Xbox Series X|S, and Xbox Game Pass since March 2025.

Here’s a rundown on the game, plus a new trailer:

Since its Early Access debut, 33 Immortals has continued to expand and improve through five major updates. These updates introduced new content and refinement across the experience, including additional gameplay features and quality-of-life improvements, all of which will be included in the Steam version.

33 Immortals is a co-op action-roguelike for 33 players. Play a damned soul rebelling against God’s final judgment. Jump into epic 33-player co-op battles with instant matchmaking. Collaborate with allies to survive waves of monsters and defeat colossal bosses. Enhance your abilities with powerful relics and permanent upgrades. Face the ultimate challenge in a fight for your eternal life.