Description CastleArena.io game:
Play new game CastleArena.io at our website Paperio.org for free. Check our site and you can find new io game everyday. CastleArena. io is strategic multiplayer game in which you have to build powerful buildings to destroy the enemy buildings and not let the enemy destroy it. To do this, you must create a powerful army, in order to win. You can set the spawn point of your units by clicking into a building and then in a adjacent space, use this to your advantage! In this game you will play with other players from all over the world. And you can team up with friends to make it easier to fight. Join in this game and try to become the first winner in this game! Please enjoy and have fun!
Use your mouse or 1-8 keys to move the cards.
Click on the arrow to upgrade your buildings.