A new game is in development at Eidos-Montréal, the studio behind titles like Deus Ex and Guardians of the Galaxy.Details surrounding the unannounced project began to surface this week following a LinkedIn post revealing work on a “AAAA” title utilizing Unreal Engine 5. While Eidos-Montréal has yet to officially confirm the game’s existence, industry insiders have linked the development to a long-running internal project known as P11, potentially signaling a major new IP for the studio.
Eidos-Montréal is reportedly working on a new, unannounced “AAAA” game powered by Unreal Engine 5, according to information surfacing from a former employee’s LinkedIn profile. The individual’s profile indicates they contributed to the project between June and August 2025.
The designation “AAAA” is noteworthy within the gaming industry, typically reserved for projects with substantial budgets and extended development timelines. The term recently gained traction during discussions surrounding Ubisoft and Skull and Bones, highlighting its flexible application.
Details Emerge About Project P11
Industry insider Tom Henderson connects the LinkedIn entry to a game internally known as P11 at Eidos-Montréal. This project is described as a new intellectual property that has been in development since approximately 2019. Sources suggest the game is a third-person, open-world action-adventure title that has already reached a beta testing phase. Early reports also indicate a visual and gameplay style reminiscent of the canceled survival game WiLD.
Eidos-Montréal has not officially commented on the leak. The studio, known for titles like Deus Ex, Shadow of the Tomb Raider, and Marvel’s Guardians of the Galaxy, became part of the Embracer Group through acquisition and remains a key player to watch for major announcements throughout 2026. The continued development of high-budget titles like this underscores the ongoing investment in cutting-edge game technology and immersive experiences.
