Pokemon Ultra Sun Decrypted -

Leo stared at the progress bar on his monitor:

: Decrypted files can be opened in tools like pk3DS to edit wild encounter tables, trainer rosters, and even Pokémon base stats and types.

To understand the keyword, you first need a quick lesson in Nintendo 3DS security.

format) that has had its standard Nintendo 3DS encryption removed. This is primarily done to make the game compatible with emulators like or to allow for extensive modding and ROM hacking. 1. Key Purposes of a Decrypted ROM