Here's an interesting new way to cross promote. Apparently there's been a scavenger hunt injected into Rainbow Six: Vegas 2 since July 18th that urges players to seek out clues in the campaign regarding Paramount Picture's upcoming comedy Tropic Thunder, starring Jack Black, Robert Downey Jr., and Ben Stiller. Players… » 8/05/08 2:30pm 8/05/08 2:30pm