When your island is in danger and you are the only person can save it, what will you do? You should use your cannon to shoot your enemies and protect your island. There are many boats and airplanes are approaching you, use your physics knowledge to defeat them. Good luck! DEF Island is a game that you can enjoy playing at friv20000.com. Here you can discover & enjoy DEF Island game and many other Friv 20000 games online at no cost.

Use Left Mouse button to Aim and Shoot,

shooting, boat, cannon, defend, island, shoot, aircraft, physics, airplane, war..