This guide will let you run Yu-Gi-Oh! Master Duel in fullscreen mode by default on Steam. Currently, the game reverts to windowed mode every time you launch the game. The game is free-to-play and only needs 293MB of disk space, so it should install quickly. However, an additional 5GB will be downloaded after you register … Continue reading How to Keep Yu-Gi-Oh! Master Duel in Fullscreen Mode After Restarting (PC) →