http://www.gamesradar.com/orcs-must-die-2/articles/ Robot Entertainment announced today that the sequel to the modern classic Orcs Must Die! will unlock co-op play on ten maps from the original game for those who bought it on Steam...http://www.gamesradar.com/orcs-must-die-2-will-unlock-co-op-maps-original-game/July 13, 2012, 6:20 a.m. The good folks at Robot Entertainment have just announced the special day when we'll be able to get our hands on the sequel to the fantastic Orcs Must Die, and it's a lot sooner than you might think...http://www.gamesradar.com/orcs-must-die-2-release-date-announced/June 20, 2012, 2:40 p.m. Robot Entertainment, developer of last year's download hit Orcs Must Die!, isn't content to rest on its laurels when there's still orcs in need of killing. It's just announced a multiplayer sequel for the game...http://www.gamesradar.com/orcs-must-die-multiplayer-confirmed-newly-revealed-sequel/April 2, 2012, 4:42 p.m.