Devolver Digital announced Serious Sam: Shatterverse, a co-op roguelite FPS for up to five players, releasing August 31 globally and September 1 in Japan. Developed by Behaviour Interactive, known for Dead by Daylight, the game features parallel-world versions of Serious Sam, including female and alien variants, with five playable Sams, procedurally generated stages, and five bosses.
Devolver Digital and Behaviour Interactive revealed a new trailer for "Serious Sam: Shatterverse" during the PC Gaming Show 2026 on June 8, 2026, and announced that a Steam playtest is scheduled for later this year. The game is a cooperative roguelite first-person shooter supporting up to five players, with the story premise that five parallel-universe versions of protagonist Sam unite to fight together. The playtest sign-up button is now live on the game's Steam store page. "Serious Sam: Shatterverse" is planned for release on PC via Steam, PlayStation 5, and Xbox Series X|S, with a launch window of 2026. The title is the latest entry in the long-running Serious Sam franchise, which began in 2001. Behaviour Interactive, the developer, is best known for the asymmetrical horror game Dead by Daylight, making this project a notable genre shift for the studio.