How to play: Use WASD for moving. Press the spacebar for building a line and close it to mark your realm. Click left mouse to fire.
In Defly.io, you take on a role of a pilot controlling a small helicopter around the skies to battle against other enemies for claiming more territories. You must aim and shoot them down as fast as possible, use your tactics to outplay them all and give them no chances to attack you back. Level up your helicopter, increase its abilities as well as fight until you become the most dangerous pilot in the entire skies. Are you ready for this awesome battle? Jump into it now!