Underdark:Defense

SeungHo Chung · Games

4.8 4K ratings Free

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 26, 2026
Rating ★ 4.77 → 4.76
Aug 26, 2026
New version 3.3.3 → 3.3.9

3.3.9 Update Notes - PVP Dungeon 2 has been added. - Fixed an issue where clear rewards were not granted when completing another dungeon after playing a PVP Dungeon. - Fixed an issue where the hero joystick did not work in PVP Dungeons. - Improved overall game stability. - Fixed an issue where the Mount Package was not displayed. - Fixed an issue where monsters could not be defeated after Stage 900.

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.

Average rating history over the observed period. 4.76 4.77 Aug 26 18:05 Aug 27 05:05 Aug 27 16:04 Aug 28 03:04 Aug 28 14:04

Average rating

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 86% 3.4K
4★ 9% 360
3★ 2% 86
2★ 1% 28
1★ 2% 81

Screenshots

About

Defend the Flame from the dark! Level up, strategically place towers, and choose buffs to grow stronger. Keep the light alive! Defend the Eternal Flame: Experience the thrill of defending the flame from hordes of dark forces that besiege it! Feel the exhilaration as you clear stages, with each victory more satisfying than the last. One-Handed Gameplay: Enjoy easy-to-master controls, designed for one-handed play. Perfect for strategic fun anytime, anywhere. Customize Your Defense Strategy: Select buffs and strategically place towers to forge your path of resistance. As you level up and choose your growth buffs, your defense becomes an impenetrable fortress. Heroic Stand: Choose your guardians to stand against the night. Each hero brings unique abilities to the battlefield. Earn trophies, level up, and enhance your heroes to ensure the flame flickers on through the darkest nights!

What's new · 3.3.9

3.3.9 Update Notes - PVP Dungeon 2 has been added. - Fixed an issue where clear rewards were not granted when completing another dungeon after playing a PVP Dungeon. - Fixed an issue where the hero joystick did not work in PVP Dungeons. - Improved overall game stability. - Fixed an issue where the Mount Package was not displayed. - Fixed an issue where monsters could not be defeated after Stage 900.

Details

DeveloperSeungHo Chung
ReleasedJul 2024
UpdatedJul 2026
Version3.3.9
Size504.6 MB
RequiresiOS 13.0 or later
Age rating4+
LanguagesChinese, English, Japanese, Korean
PriceFree
Categories GamesCasualStrategy
Bundle IDcom.FreeDust.UnderDark