How to play:

Use WASD or arrow keys to control the movement of your castle. Click the left mouse to shoot, the right mouse to sprint, keys 1-3 to upgrade and key Enter to chat.

Rating game:

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About unblocked – a unique tower defense game online – is totally free to access in your browser. If you want to play a game that can test your strategic skill, then don’t miss out a chance to try this free. Your mission here is to move your castle through a lot of clouds to hunt down creatures, such as dragons, drakes, and try to kill all enemies with their custom castles. This war is not easy to conquer, especially when you keep facing off against more opponents, and it becomes much more competitive when there is only one winner. You have to slay them all using your good tactics, gather mana orbs to earn more XP for yourself and keep your castle upgraded through over time. But after level 145, you are not able to improve your castle anymore. The gameplay also merges shooting accuracy with fast reflexes. You have to perform all of them for a better chance of winning. Jump into it now! Wish you luck!

What are .io Games?

Io games on are regarded as a cool series of real-time MMO titles that most of them will end in the domain extension "io". The .io top-level is originally the country code from British Indian Ocean Territory. However, it has become popular for games by some initial hits in the .io genre, for example,,, or

Come to you and everybody all over the world will have the chance to immerse into a great collection of amusing io games including interesting real-time battles between players in the same arena. Your points will be increased each time you eliminate somebody. The best characters will be listed on the leaderboard. You are forced to show up your skills and earn the highest score if you wish to dominate the ranking. 

Are you ready to engage in the newest combat? Remember to access and pick out the favorite challenges! Good luck!