For more detailed technical analysis, you can check out reviews from Nintendo World Report or Switch Player .
An NSP repack of Chronos Before the Ashes is a community-produced redistribution aiming to reduce size, bundle updates/DLC, or enable compatibility with custom setups. While technically feasible, repacks present risks: legal issues, compatibility and save problems, and security concerns. The recommended path for most users is to obtain and update the game through official channels or to follow lawful, community-vetted homebrew practices that do not redistribute copyrighted content.
For frequent travelers, switching between Breath of the Wild and Chronos requires carrying multiple cartridges. An installed NSP repack lives on your SD card, ready to launch at any time.