Pokemon FireRed Multiplayer – Co-Op FireRed Experience with Gen 9 Mechanics, Randomizer, and Link Battles
Game Information
Original Game (ROM Base): Pokémon FireRed
Hack Status: Completed (v1.1.1, released April 26, 2026)
Language: English
Content Type: Multiplayer Co-Op, Feature Expansion, Randomizer Gameplay
Table Of Contents
About This ROM Hack
Pokemon FireRed Multiplayer is a unique co-op ROM hack that allows two players to play together and battle side-by-side against trainers throughout the game. Instead of the traditional single-player experience, this hack transforms FireRed into a shared adventure where coordination and teamwork become core gameplay elements.
Built with modern enhancements, the game includes Pokémon and mechanics up to Generation 9, bringing a massive expansion in content while maintaining the familiar Kanto structure. The hack also integrates systems like a built-in randomizer and Soullink mode, offering customizable and replayable experiences.
A standout feature is its link battle co-op system, where two players can connect and participate in double battles against NPC trainers. Additionally, compatibility with a LeafGreen counterpart version allows cross-play between different versions of the hack.
While the core story remains similar to FireRed, the experience is significantly reshaped through multiplayer interaction, shared battles, and strategic coordination.
Key Features
- Co-Op Multiplayer Battles: Two players can connect and battle together against any trainer in the game through link multi-battles.
- Cross-Version Compatibility: Compatible with a LeafGreen counterpart version, allowing players on different versions to connect and play together.
- Built-in Randomizer System: Includes customizable randomizer options with multiple modes such as similar BST, legendary swaps, and evolution-based logic.
- Soullink Mode: Adds challenge mechanics where linked Pokémon share consequences, including fainting rules and permanent knockouts.
- Gen 1–9 Pokémon Integration: Expands the game’s roster with Pokémon and mechanics up to Generation 9.
- Double Battle System: Core gameplay revolves around double battles, especially during multiplayer sessions.
- Fairy Type Inclusion: Introduces the Fairy typing into the FireRed engine for modern battle balance.
- PSS System: Implements a Player Search System-style feature (details not fully specified).
- Following Pokémon: Pokémon can follow the player in the overworld, enhancing immersion.
- Day and Night Cycle: Adds a time-based system affecting the game world.
- Rarer Candy System: A special key item allows infinite leveling, compensating for disabled EXP in multiplayer battles.
- Multiplayer Setup via Emulator: Designed to work with mGBA multiplayer functionality, enabling local or remote co-op play.
Screenshots
Download Links
v1.1.1: Mediafire
Developer Information
Developer / Team: viperio
Credits: pokeemerald-expansion – framework support
Source & References
Official Thread / Website: Reddit
Community Link: https://www.hackdex.app/hack/pokemon-firered-multiplayer
Frequently Asked Questions
How do you play multiplayer?
You need to run two instances via mGBA and connect them through the emulator’s multiplayer feature.
Does the game include newer Pokémon?
Yes, it includes Pokémon and mechanics up to Generation 9.
What is Soullink mode?
It is a challenge mode where linked Pokémon share consequences, including fainting together permanently.
Is the story different from FireRed?
Not significantly. The main difference is the co-op gameplay experience rather than story changes.
Who is this ROM hack for?
This hack is perfect for players who want a cooperative Pokémon experience with friends and modern features.