For Pokémon trainers who found the original Pokémon Sun and Moon adventures a little too breezy, Supernova Sun stands as one of the definitive "Challenge Hacks" in the 3DS ROM hacking scene. The v1.05 Expanded Upd version represents a polished, feature-rich experience designed to test the mettle of even the most seasoned veterans.
What is Supernova Sun? Developed by the modder Dio Vento (of Nova Sun and Penumbra Moon fame), Supernova Sun transforms the Alola region into a formidable battleground. Unlike standard difficulty hacks that simply inflate stats, Supernova Sun focuses on intelligent AI team building. The mod utilizes the tools available in the 3DS engine to overhaul every Trainer battle in the game.
The "Expanded" Experience The "Expanded" designation is a key feature of this version. It indicates that the game includes a vastly altered Pokémon roster. While the base game is limited to the Alola Pokédex, this mod integrates Pokémon from other generations into the wild. This allows players to build teams with creatures that would normally be unavailable until post-game or via Pokémon Bank, offering hundreds of species to catch and train.
Key Features of v1.05:
Is it for You? Pokémon Supernova Sun v1.05 Expanded is not for the casual player looking for a relaxing trip through Alola. It is for the strategist who knows the difference between Physical and Special attackers, who understands type synergies, and who wants a genuine fight. If you have mastered the main series games and are looking for a run that demands your full attention, this is the supernova you’ve been waiting for.
Note on Usage: To play this modification, users typically require a hacked Nintendo 3DS with Custom Firmware (CFW) or a valid extraction of their own game files to be used with an emulator like Citra. As this is a ROM hack, it is distributed as a patch and requires the user to supply the original game assets.
This is not the dumb AI that spams Growl. The v105 update uses a custom script where enemy trainers will: download pokemon supernova sun v105 expanded upd
The first Grand Trial (Hala) features a Mankey with Eviolite and Reversal. It will wipe you if you aren't prepared.
Previous versions required tedious SOS chaining for rare 'mons. In v1.05 Expanded, nearly every Pokémon from Bulbasaur to Zeraora is obtainable in the wild. The encounter tables have been completely rewritten. Want a Larvitar before the first Grand Trial? Go find one in the dark grass of Verdant Cavern. Want a Beldum? It’s waiting on Mount Hokulani—but bring a Fire type.
You came here looking for "download pokemon supernova sun v105 expanded upd" – here is your TL;DR action plan: For Pokémon trainers who found the original Pokémon
Is it worth it? Absolutely. Supernova Sun v105 Expanded turns a hand-holding vacation into a tactical war. If you have beaten Radical Red or Emerald Kaizo, this is your next challenge.
Have you successfully installed the v105 Expanded update? Share your first Gym battle team in the comments below – but no spoilers for the Red fight on Mount Lanakila!
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This article was updated April 2025 to reflect the latest version 105 Expanded Upd patch notes. For support, join the official Discord – link in bio.