In Killzone 3 Edit
The Capture Trooper is a class of Helghast soldier that the player fights in Killzone 3. They use wrist blades and prefer to sprint at enemies, unlike most Helghast who shoot from afar.
In Uncharted 3 multiplayer Edit
The Capture Trooper appears as a multiplayer skin on the villains side in multiplayer. When you see it on multiplayer you can't buy it but you have to buy it in stores like Gamestop.