August may have just begun, but we're taking an early gander at what's ahead for September 2026's Xbox Game Pass lineup. We already knew of two games, Dune: Awakening and Minecraft Dungeons 2, but thanks to a couple of recent announcements, we can now confirm two more games are on the way. First up is SpeedRunners 2: King of Speed from tinyBuild Games. Here's a closer look at the two new titles confirmed for next month:Moonlighter 2: The Endless Vault (New To Series X|S) - September 2, 2026Live the double life of a fearless adventurer and a crafty merchant! SpeedRunners 2: King of Speed (Series X|S, PC, Cloud) - September 3, 2026