The answer to this question will depend exclusively on where most of your game library lives. The Big Picture Mode, however stunning, only helps you to access your Steam library, and for someone whose collection is exclusively on Steam, it is the more mature option on Windows. That being said, the answer going to be quite different for the vast majority. Most PC gamers in 2026 have a game library that's scattered across Steam, Epic, GOG, Game Pass, and whatever launcher a publisher decided to force on them this year. The Xbox Mode works as an antidote to this problem by consolidating all of it