Turn off Steam Cloud sync, delete C:\Program Files (x86)\Steam\steamapps\common\Tower Unite\Tower\ClientPlayerData2, and then launch the game. If it fixes, you can re-enable Steam Cloud sync.
Turn off Steam Cloud sync, delete C:\Program Files (x86)\Steam\steamapps\common\Tower Unite\Tower\ClientPlayerData2, and then launch the game. If it fixes, you can re-enable Steam Cloud sync.