UnderDark: Defense - 1st Anniv

All Versions of UnderDark: Defense - 1st Anniv

• 
  2.9.4(2940)XAPKAPKs

  Aug 4, 2025155.5 MBAndroid 6.0+What's New
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  What's new in the version 2.9.4

  Updated on Aug 4, 2025

  [Underdark: Defense] August 4 Update
  - Buffed the abilities of the Cheerful Pirate and Siren heroes.
  - Fixed abnormal monster HP increase in Stage 16.
  - Fixed abnormal difficulty increase in Stage 20.
  - Fixed missing sound for the new hero Cheerful Pirate.
  - Increased the difficulty of the new Dust Mold dungeon.

• 
  2.9.3(2931)XAPKAPKs

  Aug 4, 2025156.3 MBAndroid 6.0+What's New
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  What's new in the version 2.9.3

  Updated on Aug 4, 2025

  [Underdark: Defense] August 4 Update
  - Buffed the abilities of the Cheerful Pirate and Siren heroes.
  - Fixed abnormal monster HP increase in Stage 16.
  - Fixed abnormal difficulty increase in Stage 20.
  - Fixed missing sound for the new hero Cheerful Pirate.
  - Increased the difficulty of the new Dust Mold dungeon.

• 
  2.9.2(2920)XAPKAPKs

  Aug 1, 2025155.4 MBAndroid 6.0+What's New
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  What's new in the version 2.9.2

  Updated on Aug 1, 2025

  What's New:
  - Changed Chain Lightning color for Thor's new skin
  - Increased new map difficulty and fixed monster teleport bug
  - Fixed monster HP hidden behind obstacles
  - Fixed major lag issue with Pirate Hero's skin (flag placement)
  - UI fix: Cropped mounts and heroes
  - Barrel Toss skill buffed and bug fixed

• 
  2.9.1(2910)XAPKAPKs

  Jul 31, 2025155.3 MBAndroid 6.0+What's New
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  What's new in the version 2.9.1

  Updated on Jul 31, 2025

  [Underdark: Defense] August 1 Update
  - New Hero: Goblin Captain of the Deep Sea
  - New Dungeon: Dust Mold
  - New Stages: Floors 831–840
  - Board Event Ends / Bingo Event Begins
  Check the patch notes for details.

• 
  2.8.9(2890)XAPKAPKs

  Jul 15, 2025154.1 MBAndroid 6.0+What's New
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  What's new in the version 2.8.9

  Updated on Jul 15, 2025

  A new Mount System has been added!
  Obtain mounts through pet fusion or gacha, and upgrade them via enhancement and synthesis.
  
  We've also made various system improvements, including pet slot expansion and balance adjustments for Mermaid and Salmon Bear.
  Please refer to the patch notes after the update for more details.

• 
  2.8.7(2870)XAPKAPKs

  Jul 1, 2025146.2 MBAndroid 6.0+What's New
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  What's new in the version 2.8.7

  Updated on Jul 1, 2025

  [Update – July 1]
  New Hero: Mermaid
  New Tower: Unpredictable Cat
  Events: Board ends / Bingo starts (July 1, KST)
  Fixes: Mushroom Tower not attacking & ""Try again later"" pop-up
  Other: Blue area near hero, Blue Conch timer, iOS package issue
  Optimization: High-performance mode improved

• 
  2.8.6(2862)XAPKAPKs

  Jun 30, 2025146.2 MBAndroid 6.0+What's New
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  What's new in the version 2.8.6

  Updated on Jun 30, 2025

  Underdark: Defense celebrates its 1st Anniversary!
  
  Join the blazing-hot Summer Event featuring the new hero [Mermaid] and the unpredictable new tower [Unpredictable Cat].
  
  Don’t miss out on the limited-time rewards and special content!

• 
  2.8.5(2850)XAPKAPKs

  Jun 15, 2025143.6 MBAndroid 6.0+What's New
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  What's new in the version 2.8.5

  Updated on Jun 15, 2025

  [Update – June 16]
  - Hero reworks: Easter Bunny, Salmon-Eating Bear, Fat Shark
  - Events: Bingo ends / Board starts (June 16, KST)
  - Fixes: guild level bug, visuals, nickname cooldown (3 days)

• 
  2.8.4(2841)XAPKAPKs

  May 31, 2025144.4 MBAndroid 6.0+What's New
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  What's new in the version 2.8.4

  Updated on May 31, 2025

  [Update - June 1]
  
  - New Hero [Thor]
  A powerful hero wielding thunder joins the battle
  
  - New Stage Added
  Challenge yourself with higher difficulty
  
  - Event Changes
  - Board Game Event ends
  - Bingo Event begins
  
  - Bug Fixes & Improvements
  - Fixed ranking calculation error
  - Added high performance option
  - UI improvements
  - Fixed Battery Tower enhancement bug

• 
  2.8.3(2830)XAPKAPKs

  May 15, 2025142.2 MBAndroid 6.0+What's New
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  What's new in the version 2.8.3

  Updated on May 15, 2025

  🚩 Stages 801–810 added! Try new strategies on diverse maps. New ranking: Celestium!
  🎁 May 16 (KST): Bingo ends, Board Event starts!
  🛠️ Hero UI, gear bugs, monster push fixed. Growth terms and pass rewards updated.