Castle Defense

Play Castle Defense Online — Free, No Download

Strategy & TDCasual#tower-defense#medieval#monsters

About Castle Defense

Medieval tower defense — protect your castle from waves of monsters by placing towers and deploying warriors.

Castle Defense sits in our strategy & td games lineup. Tower defense, conquest and tactics.

Newly added to the catalog — give it a few runs and tell us what you think on Discord.

How to play Castle Defense

Mouse to place and upgrade towers.

Tips for Castle Defense

  • Spend, don't hoard. In tower-defense titles like Castle Defense, every coin you saved is a wave you didn't survive.
  • Check enemy types each wave — building the wrong tower mix is the #1 way to lose late.

Like Castle Defense? Try also…

Cursed Treasure 2New
Cursed Treasure 2
Idle Zoo
Idle Zoo
Kingdom RushNew
Kingdom Rush
Monster Battle
Monster Battle

Frequently asked questions

Is Castle Defense free to play?
Yes, Castle Defense is 100% free to play on Minix Games — no signup, no download, no purchase. Just open the page and play.
Do I need to install or download Castle Defense?
No. Castle Defense is HTML5 / WebGL and runs directly in your browser. There's no installer, no app store, no Flash.
Can I play Castle Defense on a school Chromebook?
Castle Defense runs on any modern browser, including Chromebooks, school PCs and tablets. The only thing that can stop it is a network filter on the minix.games domain itself.
How do I play Castle Defense?
Mouse to place and upgrade towers. Hit Fullscreen for a cleaner view.
What other games are like Castle Defense?
If you like Castle Defense, try other strategy & td games on Minix Games — the related list below the game is sorted by similarity.