Browser demo

Play your GBA ROM in a real handheld-style web player.

Choose an original Game Boy Advance or GBA SP shell, remap the controls and launch a compatible .gba file locally. The ROM is read by your browser and is not uploaded to Pokémon Definitive.

GAME PAK

POWER

LOCAL ROMNO GAME

DOT MATRIX WITH STEREO SOUNDGAME BOY ADVANCE

+ CONTROL PAD

B A

32-BIT COLOR

CHOOSE YOUR HARDWAREYour selection changes the playable shell, not the ROM.

How do you want to play?

Pick a handheld first, then choose your local FireRed or compatible .gba file. Your choice is remembered for next time.

LOAD YOUR ROMNothing is uploaded to Pokémon Definitive.

I am legally entitled to use the ROM I select and I agree to the Terms and no-ROM policy.

◆LOCAL-ONLY ROMThe selected file stays inside this browser session.

ROM PRIVACYYour selected ROM stays in this browser session.

ACTIVE HANDHELDGame Boy Advance · A X · B Z · L A · R S

Release plan: once a legally distributable demo flow is ready, this page can automatically apply the project patch to a user-provided compatible base ROM in-browser and launch the result, keeping copyrighted base game data off the server.