Kratos because he is an insane killing machine that can destroy all in his path, and score in every adventure, and who even killed a god.
Guys in Call of Duty 4 because of many reasons. "Oi Susy!" from captain Macmillan in all Ghillied up makes him awesome, the British guy you are is awesome because he killed 2 ultranationalist leaders, 1 while he was on the ground near death.