Pokemon Autumn Orange (GBA)

Pokémon Autumn Orange – Multiverse Kanto Adventure with Gen 8 Pokémon, Mega Evolution, and Semi-Open World Progression

Pokemon Autumn Orange Cover

Game Information

Hack Name: Pokemon Autumn Orange
Original Game (ROM Base): Pokémon FireRed
Hack Status: Completed and playable (version 1.2 released on May 14, 2024)
Language: English
Content Type: Story Overhaul, Multiverse Narrative Hack, Semi-Open World Expansion, Gen 8 Integration, Enhanced FireRed Remake

Table Of Contents



About This ROM Hack

Pokémon Autumn Orange is a large-scale FireRed ROM hack created by SacredGBC (MatrixGBA) that reimagines the Kanto experience through a multiversal lens, set five years after the original Pokémon timeline. The game transforms the classic FireRed structure into a more expansive and modernized adventure, combining nostalgia with systems and storytelling elements inspired by multiple Pokémon generations.

The world is redesigned with an autumn-themed aesthetic, giving Kanto and the Sevii Islands a distinct visual and atmospheric identity. Alongside this, the hack introduces modern battle mechanics, expanded exploration, and cross-regional influences that connect characters and ideas from different Pokémon eras.

Rather than strictly following canon, Autumn Orange builds a multiverse-inspired narrative framework, where familiar regions and characters appear in reinterpreted roles, creating a layered and expanded version of the Pokémon world.


Story Overview

In Autumn Orange, you begin your journey in a reimagined Kanto region during autumn, following events that occur five years after the original Pokémon timeline. Your quest begins by conquering the Pokémon League, which then unlocks a deeper storyline involving the Sevii Islands and mysterious events there. Along the way, you reconnect with characters and faces from multiple Pokémon generations and regions, uncovering threats and challenges that span beyond what you’d expect in a classic FireRed journey.

The narrative is described as multiversal, implying intertwining story threads and encounters that involve characters and lore from past games (e.g., Sinnoh, Kalos) but does not strictly follow mainline canon. 


Key Features

  • Pokémon from Generations I–VIII: A hugely expanded roster beyond traditional FireRed — catch and train Pokémon up through Gen 8.
  • Mega Evolution & Z-Moves: Both mechanics are implemented, bringing later-gen battle depth to GBA.
  • Semi-Open World Exploration: You can explore Kanto and beyond with a freer progression structure than vanilla FireRed.
  • Completely New Multiversal Story: A fresh narrative that intertwines references and encounters inspired by many regions and protagonists.
  • Pikachu and Eevee as Starters: Choose iconic starters for a new twist from the very beginning.
  • Expanded Gym Leaders & Elite Four: New leaders and rematches to face, including representation from Sinnoh and Kalos.
  • Scaled Pokémon Encounters: Wild Pokémon levels scale to your lowest party member; trainer Pokémon scale to your highest.
  • DexNav at Start: Early access to Pokémon tracking tools for improved encounter control.
  • Over 20 Legendary Pokémon: Dozens of legendary challenges are available to capture.
  • Improved PokéMarts & Pokémon Centers: Shops and services like Move Tutors are expanded and placed more conveniently.
  • Semi-Open World Sevii Islands: Extended gameplay beyond Kanto with new exploration hubs. 

Known Bugs & Issues

  • Text Display Oddities: Some text during evolutions and ability name display is garbled, though functionality remains intact.
  • Beyond UI text issues, there is no widely documented major game-breaking bug list publicly available at this time.


Screenshots

Pokemon Autumn Orange Screenshot 00Pokemon Autumn Orange Screenshot 01

Download Links

Download: Mediafire


Developer Information

Developer / Team: MatrixGBA


Source & References

Official Thread / Website: https://discord.gg/tnKQn4WXHB


Frequently Asked Questions

Q: Is Pokémon Autumn Orange a full story ROM hack?
A: Yes — it features a completely new narrative set years after the original Pokémon timeline, with expanded regions and multiversal elements.

Q: What Pokémon can I catch?
A: Pokémon from Gen I to Gen VIII are available in the game, greatly expanding diversity beyond FireRed’s original roster.

Q: Do battles feel modern?
A: Yes — Mega Evolutions, Z-Moves, and level scaling for wild and trainer encounters add modern depth to classic GBA battles.

Q: What is the game length?
A: Estimated ~30 hours for main objectives and around 50 hours for full completion including side content.

Q: Who is Pokémon Autumn Orange for?
A: Players who enjoy FireRed but want a story-rich, expanded world, modern mechanics (like Mega Evolution/Z-Moves), and a large Pokémon roster.