Game Boy Advance · RPG
Pokémon Emerald
No ROM
Upload one manually. The file stays in this tab and is not sent to a server.
EmulatorJS (open source, GitHub) · Touch pad on phones. A Bluetooth gamepad is better for fighters and karts.
Controls
On a phone, use the on-screen pad. A Bluetooth gamepad works too.
Pokémon Emerald is the Hoenn GBA RPG with the Battle Frontier. Play in this tab. GBA is heavier than GB on phones.
Play it officially
We found no official store that sells or streams this game right now. Closed stores such as the 3DS eShop are not listed.
US store pages, checked 2026-10-22. Availability and prices differ by region and change over time. cv.cm is not affiliated with these publishers or stores and earns nothing from these links.
Cheat codes
Code format is Gameshark / Action Replay. A bad code can white-screen — keep an early save state.
509C1C1F 4E230865D8BAE4D9 4864DCE5A86CDBA5 19BA49B36C5DCB19 7F3E3A5AWalkthrough
Pokémon Emerald full Hoenn clear: 8 gyms and the Champion. Follow Aqua/Magma. Frontier is optional.
Littleroot to Roxanne (badge 1)

Running Shoes. Water/Grass for Rock. Badge 1.
Brawly (badge 2)
Dewford fighting. Flying types.
Wattson (badge 3)
Mauville electric. Ground moves. Weather institute story.
Flannery (badge 4)
Lavaridge fire. Water/Ground.
Norman (badge 5)
Petalburg normal. Fighting. Story flag — do not skip.
Winona (badge 6)
Fortree flying. Electric/Ice. Surf and Fly.
Tate & Liza (badge 7)
Mossdeep dual psychic. Dark/Ghost after Dive.
Juan (badge 8)
Sootopolis water. Electric/Grass. Then Victory Road.
Champion and Frontier

Hall of Fame is the clear. Battle Frontier is post-game.
FAQ
Pokémon Emerald cheat codes?
Walls, money, Rare Candy, Repel. Action Replay style. Test after a save state.
Play Emerald on a phone?
Yes, with the mGBA core. If it stutters, close other tabs or use a smaller GB game first.
ROM hosted?
No. Load .gba.
Emerald walkthrough to the third gym?
Littleroot through Wattson is in the steps. Norman is the fourth gym, your dad.
Will cheats ban Wonder Trade?
There is no online here. Local saves can still glitch. Keep a clean save state.
Emulator cores live on S3. A game starts from a hosted ROM when that file exists, or from a local file you pick. Local files are not uploaded.