. ▁In ▁the ▁Play Station ▁Store , ▁there ▁is ▁also ▁an ▁option ▁to ▁purchase ▁the ▁first ▁two ▁Bo oster - pack s ▁for ▁a ▁reduced ▁price , ▁and ▁there ▁will ▁be ▁another ▁com bo ▁pack ▁with ▁all ▁three ▁included . ▁The ▁latest ▁boost er ▁pack , ▁" Operation ▁F allen ▁Star ," ▁was ▁released ▁on ▁August ▁ 2 8 , ▁ 2 0 0 8 ▁and ▁added ▁the ▁I car us ▁M K 1 ▁Jet pack ▁which ▁allows ▁troops ▁to ▁fire ▁while ▁air bor ne ▁as ▁well ▁as ▁a ▁new ▁map ▁called ▁T au ▁Cr ater . ▁All ▁three ▁of ▁the ▁boost er ▁pack s ▁cannot ▁be ▁combined , ▁nor ▁can ▁one ▁affili ate ▁with ▁another , ▁and ▁people ▁who ▁do ▁not ▁own ▁an ▁expansion ▁featured ▁in ▁a ▁server ▁they ▁are ▁attempting ▁to ▁join ▁will ▁not ▁be ▁able ▁to ▁join ▁the ▁server . ▁ ▁On ▁August ▁ 2 7 , ▁ 2 0 0 8 ▁the ▁ 1 . 5 ▁patch ▁was ▁released ▁and ▁included ▁the ▁addition ▁of ▁tro phy ▁support . ▁A ▁total ▁of ▁ 5 7 ▁tro ph ies ▁are ▁available ▁in ▁the ▁game , ▁ 1 0 ▁of ▁which ▁are ▁retro active ▁and ▁can ▁be ▁obtained ▁based ▁on ▁previously ▁recorded ▁statistics ▁without ▁the ▁user ▁having ▁to ▁complete ▁tasks ▁a ▁second ▁time . ▁A ▁further ▁ 3 4 ▁are ▁based ▁upon ▁game play ▁and ▁so ▁are ▁not ▁retro active . ▁The ▁tro ph ies ▁can ▁be ▁att ained ▁Split - screen ▁or ▁Un rank ed ▁as ▁well . ▁Each ▁of ▁the