Each of the three beer cans contains 20 action packed games and tricks, graded to suit every occasion.50% proof - Drinking games and party tricks specifically designed to work in bars so you can impress your friends and maybe get some free drinks.75% Proof - Clear away all valuables and breakables! Perfect for any night of mayhem.100% Proof - Do not open unless you are prepared for hours of complete and utter madness. These games will tip your party over the edge into the abyss of insanity!