Call to Arms - Gates of Hell: Ostfront features the Eastern Front and its “Great Patriotic War” fought between the USSR and Germany. This RTS will take you from June 1941 until the end of the war in May 1945.Call to Arms - Gates of Hell: Ostfront offers a choice of game modes including Singleplayer, dynamic campaign, PvE, PvP, and co-op. With its instantly switchable views, there’s something for every type of player. First-person gunner views for all vehicles, third-person views for vehicles and infantry, classic top-down direct control of a single unit, or classic RTS top-down; are all available and instantly switchable.Conquest (dynamic campaign) mode offers single-player and co-op modes to play with your friends. Both modes allow you to compose your own army group, research new units, and strategically advance on different paths to dominate the battlefield. The dynamic campaign can range from short to unlimited campaign lengths.PvP/PvE offers a wide variety of maps from 1v1 to 4v4, and the use of “Doctrines”. These allow you to choose your own special units that fit your individual play style. The stage of the war (Early/Mid/Late) can be selected, to experience the evolution of equipment and vehicles as the conflict progressed.Single-player campaigns take place at historical locations, painstakingly recreated and immersive as hell. Features: 12 historical singleplayer missions that can also be played in co-op with friends. 30 PvE and PvP maps PvE Dynamic campaigns in which you develop your own army and fight an ever-changing war across a big collection of maps PvP multiplayer offers doctrines to specialize your armies Instantly switchable 3rd person/ direct control view mode for infantry Instantly switchable 1st person/ 3rd person / direct control view mode for vehicles Over 250 vehicles and 100 heavy weapons at your disposal Air support mechanics and off-map artillery support Realistically armored vehicles with accurate armor layouts, historical ammo load-outs and fully modeled internal components The most realistic armor penetration and ammunition mechanics of any RTS out there Land mines, magnetic mines, obstacle-laying, foxhole-building, bayonets, smokescreens, medics, and countless other game mechanics Authentic sound design and visuals A full in-game editor plus modding/ workshop support