Defly .io 4 9 is a new multiplayer style game at Battle with your friends and shoot at them by flying your helicopter. Upgrade your walls and territory and try to save your land as long as possible in this game. Play unblocked.

Controls :

Move: WASD (or arrow keys)

Build: Right Click or Space

Aim: Mouse

Shoot: Left click

Upgrade: click the skill or press keys 1-7