In HeartGold, you encounter many “foreign” trainers — some from Kanto, some from Hoenn in post-game, and others labeled or “Veteran” with Pokémon not native to Johto. The game never treats them as threats. Instead, trading and battling them is encouraged.
: It incorporates the "Physical/Special split" from Generation 4 and adds quality-of-life features like the "Permanent Running Shoes" toggle on the bottom screen. 4780 pokemon heartgold uxenophobiands