Kalypso Media is pleased to announce that The Road to Dunkirk, the first official DLC for its recent WW2 RTS Sudden Strike 4, is available now on Windows, Linux, Mac* and PlayStation 4, with a limited-time discount of 10% available to Steam customers for one week after launch. This exciting new DLC offers four new singleplayer missions based around one of the most intense and dramatic conflicts in... more.