User blog comment:D. Cello/Brotherhood's Multiplayer Beta Exclusive to PS3/@comment-1153722-20100616092138

Guys, don't you understand that there is a war going on between Sony and Microsoft? They're both desperatly fighting for exclusivity. Only Sony seems to get the more awesome exclusive games and content =P (like inFamous, Uncharted, Red Dead Redemption content and now this).