The location of your save data depends entirely on how you play the game:
: A massive library of up to 3,157 unlockable tracks. Yume 2kki Save File
When Yume 2kki updates from version 0.104 to 0.107, certain maps are restructured. If you load your old save, you might spawn trapped inside a wall or a deleted room. Having a fresh, community-tested save file fixes this. The location of your save data depends entirely
: Saves are stored in your browser's IndexedDB or cookies. If you have an account, the site can automatically back up your first save slot. You can also use the Save Import/Export feature on the YNOproject site to download a physical .lsd file to your device. How to Transfer Save Files Yume 2kki Save File