It's completely easy to connect to the new match in CastleWars.io a featured MMO tower defense game! It is about a free online survival match containing tons of upgrades. To dominate the top spot, you need to collect the highest score and survive. Play CastleWars.io unblocked you should learn how to charge and attack. Not only that, you have to run away from stronger players if you are not sure. Get ready to unlock every level right now!