Build 679 extended the Toxic TM availability to after the 3rd gym. Combined with the new ability Regenerator on Ho-Oh (post-game) and Toxapex (available at Route 124).

| Checkpoint | Build 679 Indicator | | :--- | :--- | | | "Star Sapphire v.679" appears in the bottom-right corner. Background is a dark purple vortex, not blue. | | Starter Selection | You are offered Ralts (Psychic/Fairy), Bagon (Dragon), or Beldum (Steel/Psychic). Not the traditional Hoenn starters. | | Rustboro Gym | Roxanne uses a Level 16 Carbink with Stealth Rock + Moonblast. | | File Size | The patched .3ds file must be exactly 1.85 GB . Any smaller indicates a corrupted patch. |

Build 679 focuses heavily on quality-of-life improvements and enhanced difficulty. The creator restructured the progression system to give players more freedom.

Pokémon Star Sapphire Build 679 is a must-play for fans of the series, offering a rich and immersive gameplay experience that is packed with new features, improved graphics, and bug fixes. Whether you're a veteran player or new to the series, this build has something to offer, from the charming world of Hoenn to the engaging gameplay mechanics and community.

Unlike vanilla, ROM hacks change with each build. For Build 679:

Build 679 changes hidden mechanics to mirror competitive Smogon formats.

ROM hacks breathe new life into classic titles, and stands out as one of the most comprehensive overhauls available for the Nintendo 3DS. Acting as a feature-rich, high-difficulty enhancement of the original Pokémon Alpha Sapphire , Build 679 represents a highly stable, polished version of this specific modification.

The difficulty spike in Star Sapphire is not just about the wild Pokémon; it is about the battles. This is arguably the most brutal part of the hack.

If you want to tailor your team for this challenge, tell me: Which are you planning to choose? Are you playing on original hardware or an emulator ?

: This build is primarily compatible with Pokémon Alpha Sapphire (3DS) and requires the base game to be patched.

Prepare for chaos. Prepare for perfection. Prepare for Build 679.

Unlike some "cheat" mods, Star Sapphire Build 679 aims for a balanced experience where every victory feels earned. Navigating the Difficulty Curve

A clean, legally dumped .3ds or .cia ROM of Pokémon Alpha Sapphire.

Build 679 has a famous, non-game-breaking quirk. In the Seafloor Cavern, if you have a Pokémon with Illuminate as your lead, the Primal Reversion cutscene will freeze. Avoid using Lanturn or Starmie as your lead in that specific cave.

Pokémon Star Sapphire (Build 679) stands as one of the definitive ways to experience Hoenn. It bridges the gap between nostalgia and modern competitive play. It forces you to respect the type chart, utilize status moves, and actually think during battles.