While you mentioned "v105," the most widely documented updates for Dio Vento's Ultra Sun/Moon hacks (Supernova Sun/Penumbra Moon) reached versions like for the older and various polished releases for Supernova Sun

Playing this expanded ROM hack requires specific software tools depending on your preferred gaming platform. You must own a legally acquired digital copy (ROM) of Pokémon Ultra Sun (Update v1.5) to apply the mod files. Required Software Components

Enable in the Luma3DS configuration menu (hold SELECT during boot).

There are two primary ways to play Supernova Sun. The first is on a . This requires custom firmware and involves using the "Game Patching" feature of Luma3DS. The hack files (the contents of the downloaded .7z archive) must be placed in the /luma/titles/[Title ID] folder on your console's SD card. The Title ID for Pokémon Ultra Sun is 00040000001B5000 . Ensure your Luma3DS is updated to the latest stable version. It is highly recommended to back up your save data using a tool like Checkpoint before installing any mods.

Level curves are much steeper to prevent you from easily steamrolling the game. Pokémon learnsets, abilities, and item availability have also been tweaked for better competitive variety.

If you tell me which operating system you are using (Windows, macOS, Android), I can provide a step-by-step guide on how to get Supernova Sun running.

A PC or high-end Android device running the (or its active forks like Lime3DS / PabloMK7's Citra). 4. Step-by-Step Installation Guide

( romfs and code.bin ) inside this Title ID folder.

Launch the game. The title screen text or introductory dialogue will indicate the hack is successfully running. Option B: Installation on Nintendo 3DS (Luma3DS LayeredFS) Insert your 3DS SD card into your computer. Navigate to the luma/titles/ directory on your SD card.

By using the official v105 Expanded patch on your legal copy of Pokemon Ultra Sun , you unlock hundreds of hours of replayability, a complete Pokedex, and a genuine challenge that Game Freak themselves won't provide.