GBA New Release Hack of Emerald

Pokemon Moemon Quetzal

Moemon Quetzal brings co-op play, on-map encounters, six followers, modern battle gimmicks, and anime-style Moemon sprites.

  • Modern mechanics
  • Nuzlocke mode
  • Randomizer
Status
New Release
Plays on
PC · Android · iPhone (emulator)
Base game
Pokémon Emerald
Version
0.8.4
Made by
TenmaRH
Language
English & Spanish

About Pokemon Moemon Quetzal

Real-time local co-op, visible wild Moemon, and up to six followers turn Pokémon Moemon Quetzal into a busy shared adventure. TenmaRH's GBA hack of Emerald is a new release at version 0.8.4 in English and Spanish. Every Pokémon is replaced with community-made anime-style Moemon sprites, and players can select from 113 playable characters. Battles support Mega Evolution, Z-Moves, Dynamax, Gigantamax, and Terastalization. It also includes five difficulty levels plus Randomizer, Cheats, and Nuzlocke support, with shiny forms available in three variants for each Moemon.

What's in it

  • Play real-time co-op with up to four players on one screen.
  • Replaces every Pokémon with anime-style Moemon sprites made by community artists.
  • Use Mega Evolution, Z-Moves, Dynamax, Gigantamax, and Terastalization.
  • Includes Mega Evolutions from Legends ZA with updated movesets and abilities.
  • Choose zero to six Moemon followers, including Shiny forms.
  • Choose from 113 playable characters from Kanto through Paldea.
  • Wild Moemon appear directly on the overworld map.
  • Store more than 2,000 Moemon in 67 PC boxes accessible from any PC.
  • Hatch up to 30 Eggs automatically in a dedicated box.
  • Collect three distinct Shiny forms for every Moemon.
  • Choose from five difficulty levels and use Randomizer, Cheats, or Nuzlocke support.
◆ POKEPATCHED NOTES

A Moémon conversion of TenmaRH's Pokémon Quetzal for Pokémon Emerald, released with Quetzal's co-op and customisation systems intact. It is a good fit for players who want that format, but it expects a clean US Emerald ROM and is still labelled Alpha 0.8.4.

Base ROM: Pokémon Emerald (USA) — a clean dump has CRC32 1F1C08FB.

Before you patch

  • Start with clean Pokémon Emerald (USA). The creator’s patcher accepts a .gba file or a zip containing one; it does not list other regional bases.
  • Use the creator’s web patcher. The official download page provides Quetzal Patcher and can also accept an older Quetzal install from v0.8.2 onward.
  • Pick an emulator from the creator’s list. mGBA is the recommendation for desktop; Pizza Boy GBA and My Boy! Lite are listed for Android, and Delta for iOS.

Who it’s for

This is for players who specifically want the Moémon presentation on Quetzal’s Emerald framework. The release announcement confirms co-op multiplayer, expanded box space and extensive customisation, so it makes more sense as a feature-heavy Emerald remix than as a story replacement.

Version history

  • Alpha 0.8.4 — the version currently listed on the official download page. Moemon HQ announced Moémon Quetzal on 11 February 2026 and directed players there.

If you liked it

Sources

Notes researched 2026-09-25 from the sources above.

Pokemon Moemon Quetzal: common questions

Which ROM does Moémon Quetzal need?
The official patcher specifies a clean Pokémon Emerald (USA) ROM. It accepts either a .gba file or a zip containing one; a different regional release is not listed as a supported base.
What is the current release?
The official download page lists v0.8.4, and the project calls this release Alpha 0.8.4. Moemon HQ announced Moémon Quetzal's release on 11 February 2026 and links to the same official download page.
Can I update an existing Quetzal copy?
The official patcher also accepts an older Quetzal version from v0.8.2 onward, as well as a clean Emerald ROM.
Which emulators does the creator recommend?
The official page recommends mGBA on Windows, macOS and Linux; Pizza Boy GBA or My Boy! Lite on Android; and Delta on iOS.
Is co-op part of this release?
Yes. Moemon HQ's release announcement identifies co-op multiplayer as one of Moémon Quetzal's included systems.

Screenshots

Pokemon Moemon Quetzal in-game screenshot 1

Not sure how to install it?

A step-by-step walkthrough for GBA ROM hacks: emulators, patching tools and our in-browser patcher.

Open the guide
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