Game Freak Inc. is a Japanese video game developer, best known as the primary developer of the Pokémon series. The games are widely enjoyed by casual players, whose main focus is adventuring through a fictional region, catching and raising Pokémon, and ultimately defeating in-game NPC opponents to become the regional Pokémon League champion. For most players, this experience is about enjoying the world, characters, and creatures—rather than competing against other real-life players. However, a small portion of the player base participates in the competitive "Pokémon VGC (Video Game Championships)" scene, which features structured, esports-style tournaments using standardized Double Battle rules. To accommodate both play styles, each new generation of the games introduces new Pokémon and new mechanics—such as Mega Evolution, Z-moves, Gigantamax, or Terastallization. These mechanics often aim to be visually exciting and fun for casual players, but not all of them are equally suited to competitive balance.