Some of the general concepts were featured elsewhere before being introduced in the games ; double battles appeared in the anime long before appearing in the games , and Pokémon abilities are similar to the Pokémon Powers introduced in the `` Pokémon Trading Card Game '' , which also introduced Shiny Pokémon as Shining Pokémon .
Some of the general concepts were featured elsewhere before being introduced in the games ; double battles appeared in the anime long before appearing in the games , and Pokémon abilities are similar to the Pokémon Powers introduced in the `` Pokémon Trading Card Game '' .