A game-library manager is valuable when it makes a fragmented collection easy to find and launch. For Playnite alternatives, test one library from several storefronts.
- Import a sample with installed and uninstalled games, metadata, tags, and cover art.
- Launch games through each original store and check account or DRM prompts.
- Test controller-friendly mode, search, custom fields, and accessibility.
- Back up configuration and extensions; restore on a second machine.
- Verify what can be exported without losing manual organization.
An aggregator cannot transfer ownership of games between stores. Treat purchase accounts and save files as separate migration concerns.