UnderDark: Defense

Name: UnderDark: Defense
Rating: 4.3943925 (71951 reviews)
Author: LiberalDust

LiberalDust

★ 4.4 (71,951 ratings)

⬇ 1,000,000+ downloads

Est. actual: 2,686,749

Style: Strategy

Free

Released: Jul 1, 2024

IAP: $0.99 - $109.99 per item

Contains ads

Rated: Everyone

Mechanics Tower defense

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +3K installs — 27% slower than the week before (+4.2K) · 418/day since Sep 17
🏆Among Strategy games top 10% by installs gained this week (10381 peers growing)
⭐Rating steady at ★ 4.39 since Sep 17
🛠Updates actively updated · updated 4 days ago · every ~14 days (5 updates tracked)

Installs since launch

+23,399 installs · +586 ratings since Sep 17

SDKs in the app · version 3.4.2, analysed Oct 28, 2026

Ad mediationAppLovin MAX
Ad networkAppLovin SDK Google Mobile Ads (AdMob) 24.8.0 Meta Audience Network 6.17.0
Ad qualityAppLovin Ad Review (SafeDK)
AnalyticsFirebase Analytics 22.3.0
AttributionFacebook App Events 17.0.2 Singular
BackendFirebase Authentication 23.2.0
ConsentGoogle User Messaging Platform 3.2.0
Crash reportingFirebase Crashlytics
Engagement & messagingFirebase Cloud Messaging 24.1.0 Play In-App Review 2.0.0
Game engineUnity (engine)
Game servicesPlay Games Services 21.0.0
PaymentsPlay Billing Library 9.0.0
SecurityPlay Integrity API 1.3.0
Social & loginFacebook Gaming Services Facebook Login Facebook SDK (core) 17.0.2 Facebook Share Google Sign-In 20.7.0

3 mediation adapters

Adapters connect a mediation SDK to an ad network. An adapter alone does not mean the network’s own SDK is bundled.

AppLovin MAX adapter → AppLovinAppLovin MAX adapter → Yandex 6.17.0.0AppLovin MAX adapter → Yandex 24.8.0.0

Found by static analysis of the app package; bundled is not the same as active. All SDKs →

Update history

3.5.2 Nov 8, 2026

Fixed new-player login failures, ranking reward delivery, and reward popup errors. Improved stability.

3.5.0 Oct 31, 2026

Improved app launch compatibility in some environments.

3.4.2 Oct 15, 2026

• Guild Raid • Goblin Camp: 20 stages • Mount catalysts • PvP Season 4 — 2026.10.16 00:00 KST • App launch compatibility improvements.

3.4.1 Sep 29, 2026

• Chat overhaul • October season: Treasure Hunter · Plague Doctor · Agni • Convenience and combat • Treasure Hunter buff • Stages 981–1000 and the Calcite ranking tier are added. • SSS support heroes • Relic buff

3.3.11 Sep 12, 2026 · seen Sep 18, 2026

■ Item Awakening — Awaken God grade gear up to 5 stages. Main option up to 5×, unique effects grow too. ■ Friends — Add up to 30 friends and send free Diamonds daily. ■ Friend Roulette Event — Claim gifts for tickets and spin for rewards. Until Sep 30 (KST). ■ PvP Season 3: Boss Counterattack — Send one of three bosses to your opponent every 5 waves. ■ Fixed Co-op Dungeon freezes, bulk

Trailer

UnderDark: Defense is a strategy game by LiberalDust with 1,000,000+ downloads (about 2.7M estimated). +3K installs in the last 7 days. Rated 4.4 from 72K ratings. Released Jul 1, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “Protect the last campfire in UnderDark: Defense. Place towers, shape the enemy's path, and hold back waves of monsters. Your choices change the battle. • Build your own defense with different towers. • Choose one of three buffs and develop your strategy. • Combine tower abilities to face powerful bosses. • Play with…”