Here is the full list of all 29 War in Europe: 1940 achievements.
Complete the training mission.
Complete the first mission of the allied campaign.
Complete the second mission of the allied campaign.
Complete the third mission of the allied campaign.
Complete the fourth mission of the allied campaign.
Complete the fifth mission of the allied campaign.
Complete the sixth mission of the allied campaign.
Complete the first mission of the axis campaign.
Complete the second mission of the axis campaign.
Complete the third mission of the axis campaign.
Complete the fourth mission of the axis campaign.
Complete the fifth mission of the axis campaign.
Complete the sixth mission of the axis campaign.
Survive 5 minutes as French or British soldier in survival mode.
Kill the last soldier as a German soldier in survival mode.
Complete the allied campaign.
Complete the axis campaign.