CDO2

Embark on dungeon runs and defeat invading Heroes!

Take charge as the Chief Dungeon Officer (CDO)!

Your ultimate objective is to sustain your dungeon's operations indefinitely.

Lead the Demon King and strategically position monsters to repel waves of heroic invaders!

ㆍOver 90 distinct monster types

Creatures with unique traits based on species, race, and battlefield roles!

Assemble optimal monster combinations for powerful attribute synergies!

ㆍStrategic item selection system

80+ pieces of customizable monster equipment.

30+ dungeon room-enhancing Totems.

90+ dungeon-wide effect granting Relics!

Equip your forces with the perfect gear for your tactics!

ㆍDynamic random events

100+ storyline-driven encounters!

Anticipate upcoming events and adapt your strategy!

ㆍEvery decision impacts your dungeon's survival

Conduct long-term research projects,

Employ Goblin Bandits to supplement limited resources,

Empower your Demon King through monster consumption,

Witness the consequences of your choices in combat!

ㆍPermanent secondary buff system

Unlock significant advantages through attribute progression.

Maximize these bonuses through skilled gameplay!

ㆍPush beyond conventional limits!

Complete the 50-year campaign and test yourself in heightened Challenge Mode!

Escalating difficulty introduces compounding penalties.

Prove your strategies under ultimate pressure!

ㆍEndless competitive seasons

Compete globally against other players without finish conditions.

Weekly leaderboard resets with reward distributions.

Demonstrate mastery under evolving weekly constraints!

*PC emulators may experience issues. Optimal performance on mobile devices.

Latest Version 02.27.03 Updates

Last updated on Nov 6, 2024

CDO2: Dungeon Defense ver 02.27.03
- Bug fixes and optimizations

CDO2: Dungeon Defense ver 02.27.02
- Bug fixes

CDO2: Dungeon Defense ver 02.27.01
- Miscellaneous improvements

Complete patch details available in-game.