Pokemon FireRed 2; the story starts 5 years after Red, Blue, Green, and Yellow. The Kanto & Johto governments decided that Kanto & Johto would become 1 region.
Originally used for testing scripts for a very old and long dead and buried patch, Pokemon Fire Red 251 eventually became an actual hack.
Download Pre-Patched Pokemon FireRed 20XX. It is a GBA Rom Hack based on Pokemon FireRed. You may need to have a bit different mindset when playing this hack.
Pokemon Fire Burn is a GBA Rom Hack based on Pokemon Fire Red but with a lot of added features, like, All Pokemon from Generation 1-7, Mega Evolution & More!
Pokemon Fat Kid is a GBA Rom Hack based on Pokemon Emerald. It has a new Protagonist (The Fat Kid), New Region (Cheeto Region) & an Amazing Story!
In short, Pokemon Fakemon FireRed is a ROM hack of Pokemon FireRed, whose main feature is the 252 original Fakemon, plus 19 Mega Evolutions!
Download Pre-Patched Pokemon Factory Adventure. It is a GBC Rom Hack based on Pokemon Red. The year is 199X. Several months after becoming champion of Kanto.
Download Pre-Patched Pokemon Extreme Red. It is an improvement-type hack of Pokemon FireRed with tons of new features and Pokemon to catch.
Download Pre-Patched Pokemon Expert Emerald. It is a GBA Rom Hack based on Pokemon Emerald with the same story but some new features!
Pokemon Eternal Snow is a GBA Rom Hack based on Pokemon Emerald but with 3 Leagues, 18 Gyms, 672 Pokemon, All Eight Eeveelutions & the addition of Fairy Type!