This is operational level wargame based on Invasion Normandy. Small size and easy rule game. It is mostly called "SS D-Day" because there are many games of the same name. The Allied player aims at a success of the landing operations. The German player aims at the obstruction of the Allied Forces. Each game turn is divided into three impulse. The number of times that it can be activated by the unit is different. This game was first published as one of the SS(Small size war Simulation) series. Republished in Command Magazine Japan #46 in 2002, along with The Battle of the Bulge: Panzers in the Snow.