CDO2

Embark on a dungeon adventure and conquer the invading Heroes!

You are the new Chief Dungeon Officer (CDO)!

Your primary mission is to sustain your dungeon's operations for as long as you can.

Take charge of the Demon King and strategically deploy monsters to fend off relentless hero hordes!

ㆍOver 90 unique monsters

Each monster possesses distinct attributes influenced by their type, race, and combat role!

Summon the right monsters to maximize synergy from their unique traits!

ㆍStrategic item selection

Access more than 80 equipment pieces that individual monsters can equip.

Utilize over 30 Totems to enhance each dungeon room.

Discover 90+ Relics that provide powerful effects across your entire dungeon!

Select optimal items to complement your tactical approach!

ㆍDynamic random events

Experience more than 100 narrative-driven events!

Review upcoming events and devise optimal strategies!

ㆍDungeon fortunes can shift instantly

Invest in extended research projects,

Employ Goblin Bandits and looting to supplement scarce resources,

Empower your Demon King by having him consume monsters to boost his abilities,

Make critical decisions and witness their impact in combat!

ㆍPermanent secondary attributes

Unlock powerful advantages through secondary attribute progression.

Acquire as many as possible through dedicated gameplay!

ㆍPush beyond your limits!

Complete the game by surviving 50 years, then advance to higher-difficulty Challenge Mode!

Face accumulating penalties as difficulty escalates.

Test your strategic prowess under extreme circumstances!

ㆍYear-long competitive seasons

Compete against other players in continuous competitive mode without predefined endpoints.

Weekly rewards distribution with Monday ranking resets.

Demonstrate your adaptability to changing weekly conditions!

*PC app players may experience performance issues. We recommend mobile play when possible.

Latest Version 02.27.03 Updates

Last updated on Nov 6, 2024

CDO2: Dungeon Defense version 02.27.03
- Bug fixes and miscellaneous improvements

CDO2: Dungeon Defense version 02.27.02
- Bug fixes

CDO2: Dungeon Defense version 02.27.01
- Miscellaneous updates

Detailed patch notes available in-game.

CDO2 Screenshots