CDO2
by Brave Beginners Sep 05,2026
Embark on a dungeon adventure and conquer the invading Heroes!You have been promoted to Chief Dungeon Officer (CDO)!Your ultimate objective is to sustain your dungeon's operations for as long as possible.Take command of the Demon King and strategical
Application Description Embark on a dungeon adventure and conquer the invading Heroes!
You have been promoted to Chief Dungeon Officer (CDO)!
Your ultimate objective is to sustain your dungeon's operations for as long as possible.
Take command of the Demon King and strategically deploy monsters to fend off the relentless hero hordes!
ㆍOver 90 unique monsters
Monsters with distinct characteristics based on type, race, and role!
Summon the right monsters to maximize attribute synergies!
ㆍDiverse items requiring strategic planning
Equip your monsters with more than 80 types of gear.
Place over 30 different Totems in each dungeon room.
Acquire more than 90 Relics that provide global dungeon effects!
Select optimal items to enhance your strategic approach!
ㆍDynamic random events
Experience more than 100 story-driven events!
Review upcoming events and devise winning strategies!
ㆍThe dungeon's destiny can shift in an instant
Invest in extensive research projects,
Utilize Goblin Bandits and raids to supplement limited resources,
Strengthen your Demon King by having him consume monsters,
Make critical decisions and witness their impact in combat!
ㆍPermanent secondary attributes
Unlock powerful benefits that scale with your secondary attribute levels.
Collect as many as possible through gameplay!
ㆍPush beyond your limits!
Complete the game by surviving 50 years, then test your skills in higher-difficulty Challenge Mode!
Face accumulating penalties as difficulty escalates.
Experiment with unique strategies under extreme conditions!
ㆍEndless competitive mode
Compete against other players in this ongoing competitive mode without a set end point.
Weekly rewards distributed every Monday with rank resets.
Demonstrate your expertise under new weekly conditions!
*PC app players may experience performance issues. We recommend mobile gameplay.
Last updated on Nov 6, 2024
CDO2: Dungeon Defense version 02.27.03
- Bug fixes and improvements
CDO2: Dungeon Defense version 02.27.02
- Bug fixes
CDO2: Dungeon Defense version 02.27.01
- Various improvements
Please check the in-game patch notes for complete details.
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