File:Q4.png Operation: Advantage is the 6th level of Quake 4. It is the first of only two levels taking place aboard the USS Hannibal. It is the introduction and the namesake of the second mission of Quake 4's campaign (see Operation: Advantage for details). In this level, the player receives his first weapon upgrade, the Extended Clip Mod for the Machine Gun, which doubles the magazine capacity.