INDEPENDENT FAN PROJECT · GAME BOY ADVANCE
ACTIVE DEVELOPMENT · BUILD 10.91.1
RELEASE CENTER

Builds you can trust.

Clear versions, validation state, changelogs and patch-only distribution. No mystery ROM uploads and no pretending an internal candidate is stable before it earns that label.

CURRENT CHANNELDevelopment candidatev10.91-kalos-openingPUBLIC PATCH NOT YET PUBLISHED
CURRENT CANDIDATEGAME BOY ADVANCE

Ambrette frontier / Cyllage approach v10.91-kalos-opening

The current development candidate opens Kalos from Vaniville through Santalune / Viola, Lumiose / Professor Sycamore and the Ambrette frontier. The exact 32 MiB image passes the full static gate; visible runtime traversal and original-GBA approval are still pending, so this QA candidate is not presented as a stable public release.

18new maps
28trainers
18Kalos QA maps
344wild headers total
RELEASE QUALITY

Every build has to clear the gates.

Static validationPASS

32 MiB image, registered sections and mutation fences checked.

Runtime traversalPENDING

Full exact-candidate traversal plus in-game save/reload still needs release-candidate sign-off.

Real GBA hardwarePENDING

GBA SP + SuperFW certification remains a release gate.

Save compatibilityUNCHANGED

The candidate does not change the existing save ABI.

v10.91-kalos-opening

What changed.

01

Kalos now runs from Vaniville through Santalune / Viola, Lumiose / Professor Sycamore and the Ambrette frontier.

02

The exact v10.91 candidate passes all 82 directory sections, the 649-map Definitive audit, component/resource gates and all 18 explicit Kalos landing checks.

03

Viola and Sycamore both use six-Pokémon Lv100 teams; visible runtime QA and original-hardware approval remain pending.

BUILD INTEGRITY
32 MiBROM ceiling
82 / 82registered section CRCs
11,466candidate bytes changed
UNCHANGEDsave layout
NEXT CHAPTER

Cyllage City / Grant

Run the visible v10.91 Kalos QA tour through Viola and Sycamore, then continue immediately from Ambrette into Cyllage City and Grant.

See the live development roadmap →
INSTALLATION

Patch it. Verify it. Play it.

When a public build is ready, the release flow stays simple and transparent.

01

Start from your own compatible base

Pokémon Definitive does not distribute a commercial Pokémon ROM image. Public releases are patches.

02

Download the exact release patch

Every public build will carry an exact version, notes, checksum and compatibility information.

03

Apply the patch

Use a supported patcher. The planned browser flow will eventually patch locally without uploading your base game.

04

Verify and play

Check the resulting release notes, then run it in a compatible emulator or on supported GBA flashcart hardware.