Every 10th Order is FREE! Take your chance and get your copy of Grappling Hook for FREE PLUS a 50 % OFF COUPON for a friend! If you buy Grappling Hook between 15th and 28th February 2010 on the games website, you automatically have the opportunity to win. You win if the last digit of your order-number is the winning digit, which will be announced on 1st March 2010. Every winner will automatically get his money back and receive the 50 % OFF coupon via email.