GBA Completed Hack of FireRed

Pokemon Big Blue

Pokémon Big Blue opens Kanto with scaled battles, Gen 1–3 species, Fairy type, modern battle mechanics, and new areas to explore.

  • Modern mechanics
  • Huge Pokédex
  • Open world
  • Quality of life
Status
Completed
Plays on
PC · Android · iPhone (emulator)
Base game
Pokémon FireRed
Version
Final
Made by
Mian Calendar Games

About Pokemon Big Blue

Pokémon Big Blue makes Kanto fully open-world, with Trainers, wild Pokémon, and Gyms scaling to badge progress. It includes Gen 1–3 Pokémon, cross-generation evolutions, permanent Mega and G-Max evolutions, the Fairy type, and the Physical/Special split. This completed English GBA hack of FireRed by Mian Calendar Games has a Final version. Routes, caves, towns, and cities use refreshed designs alongside Generation 4 overworld graphics.

What's in it

  • A fully open-world Kanto region.
  • The Physical/Special split.
  • The Fairy type.
  • Reusable TMs and HMs are optional.
  • Trade items work as evolution stones.
  • Trainers, wild Pokémon, and Gyms scale with badges.
  • All Generation 1–3 Pokémon are included, with cross-generation evolutions and permanent Mega and G-Max evolutions.
  • Almost every species, including starters, can be found in the wild.
  • Exp. All and many new areas and locations.
  • Routes, caves, towns, and cities are updated.
  • Generation 4 overworld graphics.
  • Menus and maps have a new visual style.
  • Running indoors.
  • Higher shiny odds.
  • Every PokéCenter has a Move Reminder and Name Rater.
  • PokéMarts scale quantities by badge progress.

Screenshots

Pokemon Big Blue in-game screenshot 1Pokemon Big Blue in-game screenshot 2Pokemon Big Blue in-game screenshot 3Pokemon Big Blue in-game screenshot 4Pokemon Big Blue in-game screenshot 5

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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