: Introduces over 60 new regular and special elite units , including the IS-3 Heavy Tank, PT-34 (T-34 variant), and GAZ-67B jeep.

: Features a branching campaign with 25 new scenarios .

: Covers the war from the Winter War in Finland (1939) to the final offensives against Japan in Manchuria (1945).

The campaign is known for its difficulty, requiring players to survive the initial onslaught of through defensive and delaying actions. Players must eventually transition to massive counter-strikes to reclaim Soviet soil and push toward Berlin. Note on "SKIDROW" Version