D-Day is the first Campaign Book, covering from D-Day, 6 June 1944, to the liberation of Paris on 25 August 1944. It contains no army lists or specific unit descriptions but it does contain the following:
- History of the Normandy Campaign
- Rules for amphibious assaults
- Rules for bocage fighting
- Hit the Beach mission
- Utah Beach scenario
- Sword Beach scenario
- Rules for Hobart’s Funnies
- The Bréville Gap axis of attack campaign
- Cutting the Cotentin axis of attack campaign
- Normandy Modelling tips and ideas