Pokemon Cyrus Online, or simply PCO, is a free to play 2D Pokémon MMORPG. A playable version of PCO has already been released, but the developers keep updating and improving the game systems of PCO, and they introduce new features on a regular basis.
PCO aims to provide the ultimate Pokémon experience to it’s loyal fan base by adding interesting features to their game. PCO allows you to trade cards with other players online, you can also have your own gang or crew base and PCO allows players to design their own custom clothing which they can share with the other players.
This game is certainly worth checking out!