Collect all the Diamonds to unlock next levels and finally release your buddies, Papy and Robo . Finish 1st World will send you directly to bonus level where you have the chance to unlock and release Papy . Finish 2nd World will send you directly to second bonus level where you have the chance to unlock and release Robo . Finish 3rd World will send you directly to 3rd bonus level and finally unlock all worlds, all levels, all friends . You must fight against most scary and dangerous enemies. The worlds start to be more excitement, shooting worlds,more Diamonds, hidden Diamonds, hidden Enemies, more Enemies, and much more . Less