defly.io coolmath is a great survival iO game free online for all to play. It is a match based on Splix style, in which, you need to own the biggest territory to become the top player. Try to occupy as many areas in defly.io hacked as possible to expand your airspace! Additionally, you should build walls to protect it from your foes’ attacks. Once you stay alive and level up, you will be able to open up superpowers and upgrades. Let’s launch combat unblocked and show your skills now!
Instructions: Use WASD or Arrow keys to move, Left mouse to shoot, Right mouse or Space to build, 1-7 to upgrade