Skywars.io is a free-for-allair warfare io game.Play this game for awesome 3d aerial combat, and battle with other players around the world in epic dogfights in the sky over a mightyocean. How to Play Skywars.io To play Skywars.io, all you have to do is use your mouse cursor to guide your jet, left click to shoot down other pilots, and use the arrow keys to barrel roll. Skywars.io Strategy Try to always stay behind other planes when you are battling them. If you let them get behind you, you will be vulnerable to incoming projectiles from behind. If you are the one behind, you can open fire at your enemy without risk of taking damage yourself. Go rule the skies!