Wolfenstein 3D is a well - known classic within the first - person shooter genre. In this game, the essence of the action is to aim directly at the Nazis' faces. You can partake in online play for free while taking on the role of antifa member BJ Blazkowicz (from the US Army division). Your task is to make a bold escape through the multiple floors of Castle Wolfenstein. Be ready to carve out a path by shooting your way through the nine levels across all seven episodes of this action - packed, old - school game. There are no cheat - based shortcuts or auto - maps to help you here. Instead, you must depend on your keen intelligence, your great memory, and your extremely fast reaction times to stay alive. Be ready to fight vigorously against guards, dogs, and other opponents while closely monitoring your ammunition and health supplies. If your health drops to zero, you will lose one life, along with all your guns and ammunition, except for a pistol with eight rounds and a knife.