- backup
- avoid file collision
- flexible with other archive format
- customizable default name format
- load
- confirmation
- backup replaced save
- quick backup
- customizable name format
- maximum quick backup amount
- misc
- delete backup
- rename backup
- better UI-data-storage sync
- further inspect into the issue of blank window when launching
- partial backup/load
- subdir for different series of saves
- better error-handling
- sync when backup directory changes
- config screen
- localization
- formats other than zip
- in-game screenshot as a thumbnail
- open backup dir