In Castle Defender Saga, it is time to defend your castle against the enemy invasion! Train your archers, knights, and cavalry to fight enemy forces! How many waves can you survive, do you think? Are you ready to jump into the game and test your defender skills? Good luck and have fun playing!

You have the most powerful kingdom in the city! And the most powerful castle of course, but these days some dangerous fighters are trying to take over your castle! You have to protect it at all costs! Your objective in this game is to create a strategic defense plan to stop the enemy. You should deploy the soldiers to the most strategic spots to stop the enemy waves. You can tap the battle button to start fighting a wave of enemies, and the lightning mage to cast a spell. To summon combat units, you can click on the swordsman. Defend your castle against the enemy invasion! You can also check the skill upgrade menu by clicking the skill button. Tap the lightning mage to show the unit selection menu. Upgrade the castle to increase health and mana points and the town archers to increase damage output! The enemies will always come in waves! How many waves can you survive? Good luck!

Do you want to play more games like this one? If so, take the different challenges in our collection of free and online tower defense games.


MarketJS developed Castle Defender Saga.

Release Date

October 6, 2021


  • Endless tower defense
  • Unit skill upgrades
  • 2D colorful graphics
  • Intuitive controls


You can use your mouse to play this game.