: This patch officially opened the Battle Stadium for competitive play, allowing trainers to climb the global ladder.
| Cause | Description | |-------|-------------| | 1. Corrupted Update/DLC | The US update (v1.3.2 or higher) mismatches the base game dump. | | 2. Wrong Emulator Firmware | Your emulator’s Prod.keys/Firmware is older than v15.0.0. | | 3. Save Version Conflict | A save edited with PKHeX using v262144 schema is not compatible with your emulator’s save folder. | | 4. Mod Overload | Too many mods (especially texture or lighting mods) exceed memory addressing. | | 5. Ryujinx Shader Cache | A broken shader cache build for the US title ID. |