Thank you for finding the ROC Defense.
Summon heroes randomly or choicely to block enemies.
Combining and upgrading different heroes, enjoy defending strategically.

■ Each hero uses a special skill!
- Acquire mana during battle and use skill.
- Use a variety of skills, such as attacking an enemy or buffing the same side to strengthen it.

■ Various artifacts!
- You can enjoy defense more strategically by attacking enemies or by creating energy balls around heroes.
- When an artifact is leveled up to a certain level, a strong option is opened.

■ Hero Growth System!
- You can level up the hero and mount various options.

■ Stage gatekeeper, boss!
- You can meet the boss on every 15 stages.
- Try targeting the stage boss with your own strategy.

■ Powerful world boss!
- If you find the World Boss by searching, all users can challenge.
- Catch the World Boss Together! The high-level world boss is very powerful.

■ Stage Occupation System!
- Challenge the Occupy Stage and achieve a high score.
- Get special benefits by achieving the highest score.