Penguin gem cannon is a casual physics cannon game with a penguin, a fish and lots of pretty shiny gems to collect. All the ingredients for an awesome 40 levels of increasing difficulty to complete. Play Penguin Gem Cannon online at Shtoss.com! Penguin Gem Cannon is a very quality and popular flash game. Thousands players has played Penguin Gem Cannon and love it, hope you will enjoy it too. Shtoss.com hosts more best online games and all free for you, if you like to play funny and cool games like Penguin Gem Cannon, Shtoss.com is your best choice!