replaces the existing weapon he was holding, and more ammunition from dead enemies. The gamer can direct Nathan to take cover behind corners or low walls using either aimed or blind-fire to kill his enemies. The player can also have Nathan fire while moving. If Nathan goes undetected by his foes, the gamer can try to stalk behind an enemy to take him out. You can sneak up behind them to knock them out with one hit, or by pulling an unsuspecting enemy over a ledge that Nathan is hanging on. ...