Retro ROM Hacks & Fan-Made Games

Pokemon Dark Rising is a notable fan-made ROM hack of Pokemon FireRed that presents a mature, challenging narrative with increased difficulty and darker themes. Set in the Core Region, the game follows a young trainer drawn into a conflict against ancient evils threatening the world, featuring original characters, custom Pokemon designs, and a storyline that diverges significantly from traditional Pokemon games.

Pokemon Dark Rising 2 is a fan-made ROM hack of Pokemon FireRed, developed by 'DarkRisingGirl' and released in 2014 as the direct sequel to the original Pokemon Dark Rising hack. Set in a new region with an original, darker storyline, it follows the player's journey to become the Champion while unraveling a cosmic threat that endangers multiple worlds. The hack is known for its high difficulty, extensive Pokemon roster spanning all generations up to Gen 6, and complex narrative.

Pokemon My Ass is a notorious ROM hack of Pokemon FireRed created by the hacker 'HackMew' in 2005. Rather than a serious game enhancement, it is a purposefully crude and absurd parody filled with toilet humor, nonsensical dialogue, and bizarre gameplay alterations. The hack gained infamy for its shock value and became a cultural touchstone within the early internet Pokemon hacking community.

Pokemon Odyssey is an ambitious fan-made ROM hack of Pokemon FireRed, known for its extensive open-world design and emphasis on exploration. Set in the vast Aura region, the game strips away traditional gym badges and linear progression, instead focusing on discovering the secrets of ancient civilizations and collecting scattered 'Mystic Stones' to progress. It features a heavy emphasis on puzzles, platforming elements, and a non-linear narrative.

Pokémon Emerald Rogue is a groundbreaking fan-made roguelike ROM hack of Pokémon Emerald that transforms the classic Hoenn adventure into a challenging, endlessly replayable experience. Each run is unique, featuring randomized maps, Pokémon encounters, items, and dynamic difficulty scaling. Build your team from scratch, conquer procedurally generated gyms and dungeons, and strive to defeat the Elite Four in this new, unpredictable journey.

Pokémon Jupiter is an ambitious and expansive fan-made ROM hack of Pokémon Emerald, offering a completely original adventure set in the new Andromeda region. Known for its high difficulty, complex puzzles, and entirely new Pokédex featuring 251 custom Pokémon designs (including new evolutions for classic species), Jupiter challenges seasoned trainers with a mature storyline, revamped battle mechanics, and a non-linear world full of secrets.

Pokémon Ash Gray is a beloved fan-made ROM hack of Pokémon FireRed that allows players to relive the entire storyline of the original Pokémon anime series. Following Ash Ketchum's journey from Pallet Town through the Kanto region, players encounter all the iconic moments, characters, and Pokémon from the show, including Pikachu that refuses to stay in its Pokéball, catching a rebellious Charmander, and battling alongside Ash's unique team composition exactly as seen in the anime.

Pokemon Aesthetic Red is a completed GBA ROM hack of FireRed by LibertyTwins, released in December 2025. Rather than simply adding features, this hack focuses on enhancing the visual and musical experience with vibrant DS/GB-inspired graphics and a completely new soundtrack spanning generations 1-8, Mystery Dungeon, and even Sonic and Final Fantasy. Set in an open-world Kanto with accessible Sevii Islands from the start, it features all Gen 1-2 Pokémon, major gameplay rebalancing, and countless quality-of-life improvements.

Pokemon Legends Delta is a ROM hack based on the Industrial Revolution era of Hoenn, expanding the territory of people and allowing them to live closer to Pokémon. However, Pokémon are still feral and unpredictable, so it's up to the Pokémon Rangers to carve the way for the future of people and Pokémon by protecting the natural order and securing the safety of the citizens.

Pokemon Crossroads is an ambitious GBA ROM hack by Crossroads Dev Team that poses a compelling question: What if Game Freak had built the ultimate Game Boy Advance Pokémon adventure? Based on Pokémon Emerald and built on the powerful pokeemerald-expansion engine, this hack connects three regions—Hoenn, Kanto, and the Sevii Islands—into one seamless grand storyline. With both Hoenn and Kanto fully playable, all 16 badges available, and Johto in active development for a future release, Crossroads delivers an unprecedented multi-region experience on a single GBA cartridge.

Pokemon Hoenn's Last Wish is a GBA ROM hack based on Pokemon Emerald, set in an alternate timeline where Rayquaza failed to stop Groudon and Kyogre, leaving Hoenn in ruins. With the help of Jirachi and Celebi, you travel back in time to prevent the disaster, only to discover that echoes of the ruined future are corrupting the past. This narrative-driven adventure features new mutant Pokemon forms, an altered cast of characters, and a dark, post-apocalyptic twist on the classic Hoenn journey.

Pokemon Emerald Azure is a difficulty-focused ROM hack of Pokemon Emerald featuring a completely new story, new locations, and custom Gym challenges. Built on the Radical Red dex, it includes all modern stat updates, abilities, and movepool changes. The hack introduces 116 variant forms, 9 new Eeveelutions, 26 new Mega Evolutions, and numerous signature moves. With advanced enemy AI, a level cap system, and strategic battles designed for experienced players, Emerald Azure offers a demanding yet fair take on the classic Hoenn adventure.

Pokémon Dragon Ball Z Team Training is a crossover tactical RPG for the Game Boy Advance. Combining the monster-catching mechanics of Pokémon with the high-energy battles of Dragon Ball Z, players assemble a team of both Pokémon and Z Fighters. Train your team, master fusion techniques, and compete in arena battles to become the ultimate champion across both universes.

Pokémon Evolved is a GBA ROM hack built on Pokémon FireRed, centered around giving the original 151 Pokémon brand-new evolution lines. The hack expands the Pokédex from 151 to 354, featuring custom sprites, unique Pokédex entries, and shiny variants for each new evolution — breathing fresh life into the familiar Kanto adventure.

Pokémon Lazarus is a completed GBA ROM hack by nemo622, built on Pokémon Emerald and set in the Greece-inspired Ilios Region. Featuring over 400 Pokémon from generations 1 through 9, nine starter options, and a charming GBC-style pixel art aesthetic, it delivers an entirely original story with new characters, a sinister villainous team, and a host of modern mechanics including overworld encounters, following Pokémon, and a dynamic day/night system.

Pokémon Recordkeepers is a battle-focused ROM hack of Pokémon Emerald, crafted by Turtleye and Hedara for Team Aqua's Romhacking Competition. This roguelite experience casts you as Tiana, a newly appointed Recordkeeper, who must decipher ancient myths and folktales. Master a revolutionary asymmetrical battle system where a single Pokémon can equip up to four abilities, and face off against towering boss encounters with multiple HP bars and smart AI.

Pokemon Amethyst is a GBA ROM hack developed by duck_caper, based on the CFRU engine and Pokemon Fire Red. Set in the brand-new Kulure region, it delivers a familiar yet fresh adventure featuring a curated Pokedex from Generations 1 through 8, the Physical/Special split, Fairy type, and Mega Evolution. Experience an original story centered on wishes, challenging boss battles, and a unique PokeChips economy that makes every wild encounter worthwhile.

Pokemon Null is a brutal, deeply modified GBA ROM hack of Pokemon Emerald, built from the ground up for the Hardcore Nuzlocke experience. Every route, item, and trainer battle is carefully balanced around the idea that mistakes are permanent, and every Pokémon lost matters.