The CE comes with a bunch of things.
Really nice!
BTW, this is a MMO game.
From Amazon:
Players who purchase the Limited Collector's Edition box also receive a briefing from Richard Garriott's alter-ego in the game, General British, classified maps, an Allied Free Sentients (AFS) field guide, Tabula Rasa dog tags, an AFS challenge coin and a special edition poster. The Limited Collector’s Edition also includes one month of
free game play and a "Making of Tabula Rasa" DVD.

