Pokemon Mythics Arceus, a full difficulty/enhancement hack of Legends Arceus has been released!( Read below) : r/PokemonROMhacks
These modifications, such as Pokémon Legends: Arceus Plus (PLA+) and Pokémon Mythics Arceus , focus on enhancing difficulty and expanding content: Pokemon Legends Arceus Special ROM For Nintendo...
For those looking to create or play a "special" version of Pokémon Legends: Arceus , several fan-made ROM hacks and mods introduce features that significantly overhaul the standard Nintendo Switch experience. Popular ROM Hack & Mod Features Pokemon Mythics Arceus