Free HTML5 browser game
Castle Defense Online
Castle Defense is an interesting tower defense game with a popular Origami style. There are many unknown scary monsters attacking your castle, you have to protect your city. Command your soldiers to block monsters by changing formation continuously. Every monster is different, find their weakness, lead your few soldiers to beat them! Fighting to the end!
Game description provided by GameMonetize.
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Current source controls: slide to draw and lead the soldiers
Quick facts
Game details
- Channel
- Puzzle Games
- Subcategory
- Block Puzzle Games
- Provider
- GameMonetize
- Platform
- Web Browser
- Orientation
- portrait
- Updated
- July 21, 2026
Optional third-party video
Game walkthrough
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About Castle Defense Online
Game description provided by GameMonetize.
How to play
slide to draw and lead the soldiers
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