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! Here you can play DEF Island game and watch its walkthrough for free in frivtest.com. DEF Island is an amazing game from our list of Friv games.

Use Left Mouse button to Aim and Shoot,

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