Sudden Strike 4: Road to Dunkirk features two new mini-caigns with four new singleplayer missions based on the events surrounding the famous rescue of Allied soldiers in the eponymous French coastal town of Dunkirk during Operation Dynamo.
- In the German caign, you must successfully break through the valiant French defenses in the Battle of Lille, capture the town of Dunkirk and move on to destroy a British battleship. In the Allied caign, you will launch the British counteoffensive during the Battle of Ypres-Comines and consequently evacuate as many soldiers as possible during Operation Dynamo.
- Two new Allied doctrine commanders to choose from: French war hero Charles de Gaulle and British Expeditionary Force division commander Harold Alexander complete your strategic options in tackling each mission.
- Sudden Strike 4: Road to Dunkirk introduces over 10 all-new units to the game, including the German SIG 33 Bison artillery, the French Char B1 heavy tank, the British A10 Cruiser Mk. II medium tank and destroyer HMS Ivanhoe.