Yoshi And The Mysterious Book Game Engine Seemingly Revealed
The upcoming Switch 2 exclusive “Yoshi and the Mysterious Book” has been confirmed to run on Unreal Engine 5, according to technical information discovered in the console’s preload files. While the game’s box art had already suggested it was powered by Epic’s Unreal Engine, the specific version remained unknown until now. The confirmation came through analysis of licensing information embedded in Switch 2’s preload, which revealed references to various middleware and development tools including SideFXLabs and Stylized Post Process. The discovery was shared by UniversoNintendo editor Felipe Lima. This marks a significant instance of a first-party Nintendo title utilizing Unreal Engine 5 for an exclusive launch title, highlighting the engine’s increasing adoption among major publishers and platform holders. The use of UE5 offers insight into Nintendo’s technical development choices for early Switch 2 software and demonstrates the studio’s commitment to leveraging modern game engine technology for their flagship releases.