 On February 16, 2009, if users located a Helghast soldier in the North American Home, they were granted access to the "Killzone 2 demo".Other Amazon.com pre-orders bonuses were given for "inFamous" ("Reaper" costume), "Darksiders" ("Ruin Head Mask" and "War Armor"), "MAG" ("S.V.E.R.Barracks" personal space), and "BioShock 2" ("Big Daddy" costume).

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