GamesRadar - Knights of the Sky Articleshttp://www.gamesradar.com/knights-sky/articles/Knights of the Sky closed beta key giveaway Want to be one of the first people to play Atlus Online’s latest title? The closed beta for MMORTS Knights of the Sky begins tomorrow, but you can come in and get your key right now…http://www.gamesradar.com/knights-sky-closed-beta-key-giveaway/Jan. 12, 2012, 4:21 p.m.