In Half-Life 2: Episode Two, the Pulse Rifle's charged orb is the only weapon capable of killing a Hunter in one shot. it reloads in an instant due to the quick reload system built into the gun, but you can only have 2 spare magazines. Later in the game, Combine carrying these are pretty common, but don't waste your ammo. 1 day ago · Valve | Released 2007. As Dr. Gordon Freeman, you were last seen exiting City 17 with Alyx Vance as the Citadel erupted amidst a storm of unknown proportions. In Episode Two, you must battle and race against Combine forces as you traverse the White Forest to deliver a crucial information packet stolen from the Citadel to an enclave of fellow r4bs.