- Challenges (챌린지)
- Challenges
- Tower Defense Simulator/Challenges
- Tower Defense Simulator/Polluted Wasteland Ⅱ
- Tower Defense Simulator/Pizza Party
- Tower Defense Simulator/Molten Mode
- Tower Defense Simulator/Easy Mode
- Tower Defense Simulator/Hardcore Mode
- Tower Defense Simulator/Intermediate Mode
- Tower Defense Simulator/Fallen Mode
- Tower Defense Simulator/Badlands Ⅱ