Here is the full list of all 30 Russian Front achievements.
Win Operation Barbarossa playing as Russia on Easy Difficulty
Win Operation Barbarossa playing as Russia on Normal Difficulty
Win Operation Barbarossa playing as Russia on Hard Difficulty
Win Operation Case Blue playing as Russia on Easy Difficulty
Win Operation Case Blue playing as Russia on Normal Difficulty
Win Operation Case Blue playing as Russia on Hard Difficulty
Win Operation Citadel playing as Russia on Easy Difficulty
Win Operation Citadel playing as Russia on Normal Difficulty
Win Operation Citadel playing as Russia on Hard Difficulty
Win Operation Bagration playing as Russia on Easy Difficulty
Win Operation Bagration playing as Russia on Normal Difficulty
Win Operation Bagration playing as Russia on Hard Difficulty
Win Operation Barbarossa playing as Germany on Easy Difficulty
Win Operation Barbarossa playing as Germany on Normal Difficulty
Win Operation Barbarossa playing as Germany on Hard Difficulty
Win Operation Case Blue playing as Germany on Easy Difficulty
Win Operation Case Blue playing as Germany on Normal Difficulty
Win Operation Case Blue playing as Germany on Hard Difficulty
Win Operation Citadel playing as Germany on Easy Difficulty
Win Operation Citadel playing as Germany on Normal Difficulty
Win Operation Citadel playing as Germany on Hard Difficulty
Win Operation Bagration playing as Germany on Easy Difficulty
Win Operation Bagration playing as Germany on Normal Difficulty
Win Operation Bagration playing as Germany on Hard Difficulty
Win the full campaign from 1941 to 1945 playing as Russia on Easy Difficulty
Win the full campaign from 1941 to 1945 playing as Russia on Normal Difficulty
Win the full campaign from 1941 to 1945 playing as Germany on Easy Difficulty
Win the full campaign from 1941 to 1945 playing as Germany on Normal Difficulty
Win the full campaign from 1941 to 1945 playing as Germany on Hard Difficulty