You will be up against multiple enemies in Copter.io unblocked - a new shooting brower-based io game set in skies. Like other predecessors, in Copter.io, you will make your way through a huge arena killing as many enemies as possible. You will be surrounded by drones, tanks, and especially enemy helicopters all the time. Therefore, you must use smart strategies with good tactics to defeat them all before they eliminate you from the battle. It's great to collect a lot of kills because that means you will increase your level and your skills will be upgraded, making you stronger than ever. Also, you can evolve your helicopter with new weapons, like fast-shooters, cannons, snipers, grenades and more. Do your best to survive all tough challenges then you will take over the first place on the leaderboard! No more waiting! It's time to kick off the battle and have some fun with it.