WaW was built on an enhanced version of the Call of Duty 4 engine, introducing several series firsts:
: The campaign supported up to four players online or two via split-screen, a first for the main series. Call of Duty World at War
: Players take the role of Private Dimitri Petrenko in the Soviet Red Army during the push toward Berlin. This arc features the iconic Sergeant Viktor Reznov (voiced by Gary Oldman) and culminates in the chaotic Fall of Berlin. Gameplay & Technical Innovation WaW was built on an enhanced version of