About Castle Assault
Lead an attack on a fortified castle. Choose your forces, plan your approach and break through the defences. A battle game that mixes strategy with quick decisions.
How to play Castle Assault
Lead an attack on a fortified castle. Choose your forces, plan your approach and break through the defences. Use your mouse on a computer or your finger on a touch screen, and follow the prompts the game shows when it starts.
Tips for Castle Assault
- Test the defences with a small force first.
- Mix unit types.
- Save your strongest unit for the gate.
Game details
- Game
- Castle Assault
- Category
- Arcade
- Built with
- Unity WebGL
- Download size
- About 41 MB, loaded once and then kept by your browser
- Added
- 14 October 2026
- Price
- Free, no account or download needed
Questions about Castle Assault
Is Castle Assault free to play?
Yes. You can play it in your browser for free, with no sign-up.
Do I need to install anything?
No. The game runs inside this page. The first visit downloads about 41 MB, so it may take a moment to start.
Can I play it on a phone or tablet?
Most modern devices can run browser games, but larger 3D games can be slow on older ones. If it feels slow, close other tabs and read our tips for smoother browser games.
The game does not work. What can I do?
Reload the page first. If the problem remains, tell us the game name and your device and we will look into it.