Mega Moemon FireRed

Mega Moemon FireRed GBA

Download Pre-Patched Mega Moemon FireRed GBA Rom

  • Creator: Septentrion
  • Version: v1.4c
  • Hack of: FireRed
  • Updated: August 14, 2023

Mega Moemon FireRed is a GBA ROM Hack by Septentrion based on Pokemon Fire Red. And it is now available to download. It was last updated on August 14, 2023.

Also, be sure to check out other hacks in the Moemon Series

New Eventmon Release

How to Redeem the Eventmon:

Talk with the character near the PC in any Pokémon Center and insert the password (In all caps). Only available after having 7 badges.

Shiny Delibird

Password: HOLIDAYS

Shiny Swablu

Password: FEATHERS

Witch Pikachu

Witch Pikachu is a unique Pikachu that is stronger than a regular Pikachu but can’t evolve.

Password: WITCHHAT

Paradox Rufflet

This Rufflet is unique due to her being female when it’s usually a male-only Pokémon.

Password: PARADOXG

We hope you enjoy this lovely Moémon, we will have more eventmon shortly! Follow the creators on Twitter to support the artists and see more.


Mega Moemon FireRed is the most advance Moemon rom. It is specially curated to showcase the highest quality moemon sprites that exist while posing some gameplay challenges.


  • Fairy type
  • Double encounters
  • Mega evolution
  • 300 Moemon from 5 generations
  • Physical/Special split
  • Almost every trainer updated to use different mons and moves
  • Reusable TMs




  • Fixed an issue with Victini, Virizion and Raikou not spawning.
  • Problem with Mega Kangaskhan not Mega-Evolving.
  • Mega Aggron having an incorrect typing.

Pokémon Changes:

  • Surf Compatibility:
    • Pichu.
    • Wingull.
    • Zangoose.
    • Axew.
    • Fraxure.

Added in v1.4b

  • New Title Screen, Icons & Visual Elements
  • 229 Updated Sprites!
    • 106 New Returning Species Designs
    • 12 New Legendary Encounters
    • 63 New Species
    • 5 New Megas
  • Now Featuring Event Mons!
    • How to redeem Summer Lapras: Talk to the character near the PC at any Pokemon Center and insert the password “SUMMER23” (Only available after acquiring 7 badges)
  • 6 New Areas to Explore
  • Regi Trio + Regigigas
  • Optional Ash Version
  • Chase Mew around Kanto as a Roaming Pokemon

Added in v1.3c

  • 30 New Species
  • 10 New Megas
  • 100+ New Sprites


Useful Stuff


Previous Versions


Septentrion, Pokefreak890, MrDollSteak, Azurile13, FBI, Karatekid552, Gamer2020, TheDarkdragon11, Spherical Ice, M.Hussain, Pandirocks @17, sdw7sm, Maize