Arcaea Autoplay Fix -

Arcaea has a known memory leak. If you have played 10+ songs in a session:

Symptom: You finish a song with autoplay. The result screen shows an absurd score (e.g., 10,000,000 on a chart you failed before). You get a "Track Lost" error, and the game kicks you to the title screen. Every time you log in, the same thing happens. Cause: The server detected the anomaly and placed the account in a "quarantine" loop. It is trying to resync the local leaderboard but rejecting the packet. The Fix: Tricky. Requires data deletion and playing a safe chart offline. arcaea autoplay fix

Symptom: After using an autoplay mod once, you open the game. The song loads, but the notes either don't appear, the game crashes mid-song, or the taps register 5 seconds late. Cause: The mod corrupted the local memory cache. Arcaea’s engine calculates note velocity based on framerate; forced inputs desync the internal clock. The Fix: Possible. Cache clear or reinstall. Arcaea has a known memory leak

Reality: This used to work for very old versions (v1.x) to reset local high scores. In current versions, this corrupts your partner data and forces a full re-download. Even if you do this, the server still remembers your flagged scores. You get a "Track Lost" error, and the