1. The Definitive Tactical Choice: Company of Heroes: Eastern Front
New units like the T-34 tank, Katyusha rocket launchers, and unique reward trees for Soviet and German forces. Eastern Front - Unknown War Download PC Game
If you want something released more recently that captures the "Unknown War" vibe: TOP 3 EASTERN FRONT WORLD WAR 2 STRATEGY GAMES Katyusha rocket launchers
This is arguably the most famous way to experience this theater. It is a massive, community-driven mod that adds the Soviet Union and the Ostheer (German Eastern Army) as fully playable factions to the original Company of Heroes . Eastern Front - Unknown War Download PC Game