A free addon for Vietcong named Blue Dusk will be released this month through various game magazines, Jarek Kolar from Pterodon revealed in this diary. Thanks: NoFrag. Vietcong Blue Dusk was roughly finished in May 2004; thereafter it was beta tested during the summer, and finished in the autumn of 2004. An official announcement, a game trailer and screenshots will be released in the near future.