Please note that, as of August 29th 2015, Guild Wars 2 has become a free to play game. Game codes now grant special in-game privilages instead of access to the game. Please refer to the following LINK for details.
Guild Wars 2 is Massively Multiplayer Online Role-playing Game exclusively for the PC gaming platform. A sequel to the original Guild Wars game released in 2005, the game is set in a persistent gameworld and features a choice based storyline focused around the continued struggles of the peoples of the land of Tyria.