The Road to Dunkirk Add-on for Sudden Strike 4 has 6 achievements.
Complete the Battle of the Ypres mission in the Dunkirk - Allied Campaign.
Complete the Battle of Dunkirk mission in the Dunkirk - Allied Campaign.
Complete the Battle of Lille mission in the Dunkirk - German Campaign.
Complete the Battle of Dunkirk mission in the Dunkirk - German Campaign.
Complete all four missions in the Dunkirk Campaigns.
Earn all available stars in the Dunkirk Campaigns.