 However, if there are any inherited moves or Egg Moves available for the Pokémon to learn, they replace the learned moves.In addition to the Pokémon Gyms and other battles to advance the plot, side games and post-game areas have been introduced in subsequent editions of the "Pokémon" games that extend the gameplay.First introduced in "Pokémon Crystal", the is a game feature accessible outside of the main storyline where the player faces several Trainers in succession with a limited set of their Pokémon and receive prizes in the form of otherwise rare items.