Siege of Shanghai (Chinese: 上海之圍) is a multiplayer map featured in Battlefield 4. It is set within the Huangpu District of Shanghai, China and pits the United States Marine Corps against the People's Liberation Army. The map features combined arms gameplay, with players having access to tanks, light armored vehicles, helicopters and boats. It has been shown that a skyscraper is able to be brought down via player interaction through a mechanic called Levolution.