Vietcong is a 2003 tactical first person shooter video game developed by Pterodon and 2K Czech and published by Gathering of Developers for Microsoft Windows It is set during the Vietnam War in 1967 The expansion pack Vietcong Fist Alpha was released in 2004 and was bundled with Vietcong as Vietcong Purple Haze for the PC Vietcong Purple Haze was also released in 2004 for the PlayStation 2 and Xbox ported by Coyote Games An official add on Red Dawn was released as a free downloadable content 1 A sequel to the game Vietcong 2 was released in 2005