Pokemon Supreme Fire: Mewtwo’s Revenge (GBA) – Kanto Story Overhaul ROM Hack with Mega Trainers, Dark Intruders & Battle System Changes
Game Information
Table Of Contents
About This ROM Hack
Pokemon Supreme Fire: Mewtwo’s Revenge is a heavily reworked version of Pokémon FireRed that expands the original Kanto journey into a darker, higher-stakes narrative.
The hack introduces a second layered storyline that runs alongside the classic FireRed progression. Instead of only focusing on Team Rocket, the world is now shaped by a past conflict involving mysterious “Intruders” and the ancient protectors known as the Three Brothers.
A major narrative shift comes from the introduction of Armoured Mewtwo, who becomes both an ally and a central figure in the story’s revenge-driven arc.
Gameplay-wise, this is not just a story edit. It includes:
- Rebalanced battle system changes
- Modified type effectiveness and base stats
- Mega Evolution trainer battles
- Region-wide challenge encounters
The overall tone is significantly more intense than vanilla FireRed, leaning into a strategic, semi-hardcore Kanto experience.
Story Overview
The story begins familiarly: you are a new Trainer graduating from the Academy in Kanto, chosen by Professor Oak and guided into your journey.
But beneath the surface of the classic FireRed plot, something far more dangerous is unfolding.
The Three Brothers, ancient protectors of the Pokémon world, were defeated by an unknown force called the Intruders—a group using Pokémon far beyond normal limits. Their defeat has destabilized the balance of the world, causing hidden changes in battle mechanics such as stat distribution and type effectiveness.
You are recruited as a Gifted Trainer, tasked with investigating and eliminating this growing threat.
A Familiar Beginning… With a TwistShortly after receiving your first Pokémon, you encounter a wounded but powerful entity: Armoured Mewtwo.
Instead of being just a legendary encounter, Mewtwo becomes a story-relevant ally, driven by revenge against the Intruders. Together, you begin uncovering the truth behind the collapse of the Three Brothers’ protection.
A New Enemy ForceTeam Rocket is no longer the primary threat.
In its place stands a new organization inspired by Rocket, Aqua, and Magma, working directly under the Intruders. This faction represents a more unified and dangerous ideology, blending experimentation, power control, and environmental manipulation.
Kanto, But RewrittenThe region remains recognizable, but progression is altered through:
- City-based trial challenges
- Prodigy Trainers from Sevii Islands
- Mega Trainers acting as elite encounters
- Hidden battle rule variations per area
The result is a Kanto that feels familiar—but constantly hostile and strategically demanding.
Key Features
- Physical/Special Split: Proper split with move icons for modern battle mechanics.
- Badge-Based PokéMart: Purchase items depending on your badge progress.
- New Items & Abilities: Updated items, abilities, and moves enhance gameplay.
- BW Repel System: Updated repel mechanics for wild Pokémon encounters.
- Colored Nature Stats: Red (+) and Blue (-) indicators for quick reference.
- Critical Hit Nerf & Poison Survival: Reduced critical hit chance; Pokémon survive at 1 HP from poison.
- Bag Expansion: Larger bag to accommodate new items.
- Day & Night System: Time affects gameplay and events.
- Hand-Picked Pokédex: Mixture of Pokémon from all generations for aesthetic balance.
- Mega Evolution: “Touch Mega” (balanced) and permanent Mega Pokémon (adjusted BST).
- TM/HM Enhancements: Infinite TM usage and HM moves can be forgotten.
- EV/IV System Updates: Perfect IVs for wild and received Pokémon; EV capped at 252; Vitamins provide 64 EVs per use.
- Running Shoes Indoors: Movement speed improvement inside buildings.
- Battle Set to SET Type: No random battle decisions; strategic challenges.
- EXP Share & Lucky Egg: Adjusted experience distribution for all party Pokémon.
- New Moves & Exclusive Abilities: Including Psy-Swift, Psy-Blast, Psychic-Aura, Savage Blow, WhisperWind, Shred, and Destruction.
- New Pokémon Typings & BST: Stats adjusted for all in-game Pokémon; Electric Pokémon can’t be paralyzed, Grass types immune to powder moves.
- Expanded Level Cap: Max level is now 138.
- Miscellaneous Enhancements: Fast text speed, decapitalized text, EV adjustments, name changer and move re-learner in each Pokémon Center, and infinite Safari time.
Known Bugs & Issues
- Double Battle Crash Bug: Intimidate Pokémon may cause crashes during Mega Evolution activation if the Intimidate user is in the first slot. Reloading a save state restores progress.
- Text Glitch Trigger: Certain moves may produce incorrect text output; pressing the A button repeatedly usually resolves the issue.
- Minor Battle Inconsistencies: Due to system-wide stat and type changes, some edge-case interactions may behave unpredictably.
Screenshots
Download Links
v2.1: MediafireDeveloper Information
Developer / Team: Calistrotic22
Source: Pokecommunity
Frequently Asked Questions
Q: What kind of Pokémon game is this hack?
A: It is a story-heavy, rebalanced FireRed ROM hack with added lore, Mega Trainers, and a darker Kanto narrative.
Q: Who is this hack for?
A: Players who want a more challenging Kanto experience with deeper story elements, stronger trainers, and strategic battles involving Mega Evolution.
Q: Is the original FireRed story still in the game?
A: Yes, but it runs in parallel with a second storyline involving the Intruders and Mewtwo’s revenge arc.
Q: How important is Mewtwo in this hack?
A: Very important. Mewtwo is a central ally and key narrative driver throughout the game.
Q: Are Mega Evolutions available?
A: Yes, and they are mainly tied to special Mega Trainer battles and progression rewards.
Q: Is this a difficult ROM hack?
A: Yes. Trainer scaling, stat changes, and special battles make it more difficult than standard FireRed.
Q: Do I need to play the original “Supreme Fire” first?
A: No. This is a standalone continuation and does not require prior knowledge.
Q: What makes this different from other FireRed hacks?
A: The combination of dual-story structure, rebalanced mechanics, Mega Trainer system, and Mewtwo-centered narrative.










