Call of Duty 2 Chapter 1 Soviet Campaign Mission 02 'Demolition' Veteran Difficulty. This is Call of Duty 2 Chapter 1 Campaign Walkthrough covering the 2nd mission of Soviet Campaign. Developer(s) Infinity Ward Publisher(s) Activision Director(s) Jason West Producer(s) Vince Zampella Designer(s) Zied Rieke Steve Fukuda Programmer(s) Eric Pierce Artist(s) Michael Boon Ursula Escher Writer(s) Michael Schiffer Composer(s) Graeme Revell Series Call of Duty Engine IW 2.0 Platform(s) Microsoft Windows Xbox 360 mobile Mac OS X Release October 25, 2005 Genre(s) First-person shooter Mode(s) Single-player, multiplayer The game is set during World War II and the campaign mode is experienced through the perspectives of four soldiers: one in the Red Army, one in the United States Army, and two in the British Army. It contains four individual campaigns, split into three stories, with a total of 27 missions. Many features were added and changed from the original Call of Duty, notably regenerating health and an icon that indicates a nearby grenade about to explode.