Apparently there's Mega Evolution in Pokemon Fire Red Origins

7 Best Pokemon Fire Red ROM Hacks of 2023

Pokemon Meta Fire Red X, PART 17 HD ( MEGA STONE + MEGA CHARIZARD + HM FLY )

Pokémon FireRed & LeafGreen - Move Tutors

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

Pokémon FireRed - Finale (Part 1/2), Chuggaaconroy Wiki

15 Best Pokemon Rom Hacks With Mega Evolution

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

Purplemewifagirlshinyhunter on X: I just found shiny pokemon mega moemon on pokemon fire red rom hack #shinypokemon #pokemonromhacks #shinyrattata # pokemon / X

Beat Mega Moemon Fire Red. This is the only game which would give me solid reason to use many of these pokemon, ie I love their designs : r/PokemonHallOfFame

Nuzlocke - Second Time's The Charm - A Pokemon Fire Red Advanced Nuzlocke, Lake Valor