That article makes me think that they are making an MMO set in Westeros.

here are some other games set in Westeros:

Battles of Westeros [wargame] - http://www.boardgamegeek.com/boardga...es-of-westeros

A Song of Ice and Fire Roleplaying [roleplaying game] - http://www.boardgamegeek.com/rpg/701...re-roleplaying

A Game of Thrones [boardgame] - http://www.boardgamegeek.com/boardga...ame-of-thrones

A Game of Thrones [roleplaying game] - http://www.boardgamegeek.com/rpg/703/a-game-of-thrones

A Game of Thrones: The Card Game [living card game]- http://www.boardgamegeek.com/boardga...-the-card-game