This is based on the second World War. Heavy Panzer is a tank simulation game. There are 10 levels.
Version 1.4 is Episode 1 which includes el Alamein, Tunis, Sicily, Normandy, Bastogne and Rhine battles. You will you have to drive a variety of different tanks like crusader, matilda, M4 sherman, M4 firefly, etc.
It has pretty good graphics.