It is a compilation with the pre-evolutions, evolutions, mega evolutions, Alolan forms, Galar forms, Gigantamax Form, Paldea forms and event exclusives form from the main saga.
The sprites are among those created by Game Freak, publicly available on Pokémon Showdown, and the Mega Evolutions of Pokémon Z-A are divided among the creators [KingOfThe-X-Roads] https://x.com/kingofthexroad5 and [RetroNC] https://youtube.com/@retronc Both approving the use of their sprites and requesting to be named.
⭐Hoenn (Gen 3) 💚Sinnoh (Gen 4)💧Kalos (Gen6) 💗Galar (Gen8) 🔴Paldea (Gen9)
by Ratclife