As of the latest major updates (around in 2019), the hack is widely considered a beta or "incomplete" project.
The hack’s primary goal is to provide a remake of the original Red/Blue/Yellow story using DS-era assets. Pokemon Heart Red ROM
: While it keeps the Kanto story, it utilizes Gen 4 mechanics, including better sprites and the Physical/Special split . As of the latest major updates (around in
: The hallmark feature of HeartGold—having your Pokémon follow you in the overworld—is fully implemented. : The hallmark feature of HeartGold—having your Pokémon
Note: If you are looking for a highly difficult and content-complete Kanto experience, users often compare Heart Red to , though the latter is a GBA hack with significantly more modern battle mechanics (Gens 1–9) and high-level strategy requirements. Pokémon Heart Red - ROM hacks - Project Pokemon Forums
: The creator explicitly stated there were no plans to include the Sevii Islands .