Pokemon FireRed Minus is a hack that blends all the features available in Gen 3 with the simple and beloved sprites of Gen 2.
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.
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!
Pokemon Emerald Wally Version is a GBA Rom Hack based on Pokemon Emerald but with a little twist, instead of Brendan you'll be playing as Wally!
Download Pre-Patched Pokemon Emerald Trashlocke Edition. It is a GBA Rom Hack based on Pokemon Emerald that packs a challenge for its players!
Googleben released a Pokemon Emerald Party Randomizer for a streamer, which randomizes all of the Pokemon of your party at the beginning of every battle.