>>49621980>>49622082It was a comprehensive improvement over previous games, with improved UI navigation, minimal grinding, seamless multiplayer, more detailed towns, and an assload of Pokemon to choose from. It was also an unapologetic love letter to RBY as the series moved away from its pixelart origins.
The biggest mistakes of XY the Lumiose City glitch that ruined people's save files at launch, and removing the Difficulty Modes from Gen 5.