Here is the full list of all 40 Strategic Mind: Spectre of Communism achievements.
Complete all secondary objectives in «Winter War»
Gain enough Promotion points
Complete all secondary objectives in «Invasion of Poland»
Complete all secondary objectives in «Battles of Khalkhin Gol»
Complete all secondary objectives in «German invasion of the USSR»
Complete all secondary objectives in «First Battle of Kiev»
Complete all secondary objectives in «Battle of Moscow»
Complete all secondary objectives in «Battle of Stalingrad»
Complete all secondary objectives in «Third Battle of Kharkov»
Complete all secondary objectives in «Battle of Kursk»
Complete all secondary objectives in «Second Battle of Kiev»
Complete all secondary objectives in «Leningrad–Novgorod Offensive»
Complete all secondary objectives in «Bagration»
Complete all secondary objectives in «Vistula–Oder Offensive»
Complete all secondary objectives in «Balaton Defensive Operation»
Complete all secondary objectives in «Battle of Koenigsberg»
Complete all secondary objectives in «Battle of Berlin»
Complete all secondary objectives in «Battle for Manchuria»
Complete all secondary objectives in «Invasion of Western Europe»
Complete all secondary objectives in «Invasion of Italy»
Complete all secondary objectives in «Invasion of the British Isles»