However, the used by the community is the "Fair Use" backup argument:

: These hacks typically include the Dynamax and Gigantamax mechanics found in the original games [6, 21].

If you are looking for modifications to the actual version of the game: Pokémon GUN

: Many long-time fans found the main campaign to be relatively easy, though some players recommend self-imposed challenges like "Nuzlockes" to increase the stakes .

: A common mod that integrates DLC areas more fluidly and adjusts difficulty. Hard Mode / Nuzlocke Mods

The ROM is the ultimate tool for the Nuzlocke challenge (a self-imposed hardcore mode where fainted Pokémon are considered dead). Because emulators support save states, ROM players can create "branching timelines" — saving before a risky battle to rewatch different outcomes. This has fueled a niche of streamers who treat their ROM playthroughs like a theatrical performance, resetting not to cheat, but to explore every dramatic "what if?" scenario.