The world's first real-time multiplayer defense game.
Castle Defense Online!

1. 4 users can play cooperatively in real time.
2. Easy control with 2D horizontal scroll.
3. Collect unique characters powerful skills and various items
4. It is an endlessly strong system with 50 runes and 30 artifacts.
5. There are cute enemies and scary jungle monsters
6. Clear strong bosses
7. Build a tower to use a variety of strategies
8. Meet and grow with friends in the guild