CDO2

Become the Chief Dungeon Officer (CDO) and defend your dungeon against relentless waves of heroes! Your ultimate goal: maintain your dungeon's reign for as long as possible. Command the Demon King, strategically deploy over 90 unique monsters, each with distinct attributes and roles, to create powerful synergistic teams.

Masterful Resource Management and Strategic Choices:

Equip your monsters with over 80 unique items, strategically place over 30 different Totems in each dungeon room, and utilize over 90 Relics to enhance your entire dungeon's capabilities. Adapt your strategies to overcome challenges.

Dynamic Gameplay and Unpredictable Events:

Over 100 unique story-driven events will test your skills and force you to adapt. Plan ahead, react to the unexpected, and make crucial choices that dramatically impact your dungeon's fate. Manage resources through goblin bandit raids and sacrifice monsters to enhance the Demon King's power.

Long-Term Progression and Competitive Challenges:

Build up permanent secondary attributes to gain significant advantages. Aim for the ultimate 50-year milestone to complete the game, then push your limits further in the challenging, high-difficulty Challenge Mode with escalating penalties.

Weekly Competitive Leaderboard:

Compete against other players worldwide in a persistent competitive mode. Rankings reset weekly, with rewards distributed every Monday. Test your strategies and prove your dungeon-master skills under constantly evolving conditions.

Important Note: Optimal performance is achieved on mobile devices. PC app players may experience some issues.

Version 02.27.03 Update (November 6, 2024)

• Bug fixes and other improvements. See in-game patch notes for details. Previous updates (02.27.02 and 02.27.01) also included bug fixes and other unspecified improvements.