Defense Legend 4: Sci-Fi TD
Defense Legend 4: Sci-Fi TD Summary
Defense Legend 4: Sci-Fi TD is a ad-supported, with in-app purchases Android app in Strategy by JoyUp. Released in Jul 2021 (4 years ago). It has about 4.8M+ installs and 38.7K ratings with a 4.66★ (excellent) average. Store metadata: updated Dec 1, 2025, version 180.
Recent activity: 1.1K installs this week (2.7K over 4 weeks) showing steady growth View trends →
Advertising: AppGoblin detected 1.00 monetized ad creatives shown inside the app.
Data tracking: SDKs and third-party integrations were last analyzed on Dec 1, 2025. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on May 26, 2026.
Store info: Last updated on Google Play on Dec 1, 2025 (version 180).
Defense Legend 4: Sci-Fi TD was last scanned for SDKs 2025-12-01. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Kotlin
JetBrains
Google
Square
Mintegral
Unity
Pangle
Facebook
AppsFlyer
AppLovin
AdMob
Firebase4.66★
Ratings: 38.7K
Screenshots
App Description
Command your strategy, defend the realm. Download now!
🛡️ Defense Legend 4: Tower Defense Strategy Game to Relax and Conquer!
Step into the next chapter of the Defense Legend series and enjoy thrilling tactical battles with a relaxing twist. Whether you're a fan of tower defense games or looking for a free strategy game to enjoy in your spare time, Defense Legend 4 offers both action and stress relief.
🌍 Storyline
The war between Humans and the Dark has escalated. With powerful magic and modern weapons, the Dark Force returns to conquer your bases from air, land, and underground. Your mission is to build your defense, upgrade your arsenal, and defend peace at all costs.
This is not just a simple combat game, but a challenge designed for both idle strategy lovers and hardcore players. Take command, relax, and enjoy the ride.
🎮 Core Features
💥 Strategic tower defense gameplay built for both casual play and tactical mastery
🧠 Control two powerful heroes supported by a high-tech defense system
🏗️ Upgrade turrets, unlock new skills, and experiment with merge strategy mechanics
❄️ Explore a variety of territories like icy lands, deserts, and forests – each with its own challenges
💤 Ideal for players seeking idle free strategic games to unwind and play at their own pace
📶 Fully offline-capable, making it perfect for travel or hands-free gameplay without internet
🎯 Designed as a tower defense game for beginners, yet rich in options for experienced players
⚔️ Experience a hybrid of tower defense mixed with RPG strategy in a fun, intuitive format
😌 A great game for stress-free battles, built for people who love to relax while defending
Whether you're searching for a relaxing game to play in your free time, or a full-blown tactical tower defense adventure, Defense Legend 4 has it all.
📲 Download now and build your legacy in this epic yet stress-free tower defense game!
Contact us for further support and information:
- Official Fanpage: https://www.facebook.com/Defense.Legend.X
- Official Group: https://www.facebook.com/groups/218680696589686