Description: 

Play the original first person shooter game - Quake!

Hit escape, select single player, then new game. You are then presented with 3 pathways. From left to right they range from easy, normal, and hard difficulties. After you pick your difficulty and enter the portal, you are presented with a new room with 4 pathways. You MUST choose the far left path. This takes you to the levels that are only available in the shareware version of Quake.