Pokemon Sweet 2nd (Mega lapras) by ViruseffectX on DeviantArt

Apparently there's Mega Evolution in Pokemon Fire Red Origins

Updated] Completed Pokemon GBA ROM HACK With Mega Evolution, Shiny Pokemons, Gen 6 & More! 💎Pokemon Sigma Red:- is an upgradeable remake of the famous “Pokemon Fire Red / Pokemon Leaf

Pokemon 9508 Mega Arceus Fire Pokedex: Evolution, Moves, Location, Stats

Random: This Pokémon ROM Hack Replaces Monsters With Cute Anime Girls

Pokemon Super Fire Red: Hack com megas?

Pokemon Red Fire Mega [Completed] - GBA Game With Mega Evolution,Fairy Type,New Starters!

Completed Pokemon GBA ROM HACK With Mega Evolution, Fairy Type & Gen 7 Pokemons! 💎Pokémon New Fire Red:- with several improvements, still maintaining the essence of Fire Red. 🛑Features: ➡️Pokémons base

Updated] Pokemon GBA Rom Hack With Mega Evolution, Dynamax, DexNav, Exp Share, Hisui Form, Gen 8 - BiliBili

Mega Moemon FireRed Cheats

Choose - Imgflip