Description
Earth Defense Zero is an addictive sci-fi tower defense game template built in Unity 2018.4.29f1 or higher. Players must protect their planet from relentless waves of alien enemies by strategically placing and upgrading towers. With 4 unique worlds, 3 difficulty modes, and over 120 pre-designed levels, this game offers a long-lasting challenge and rewarding progression.
Whether you want to reskin it into your own unique defense title or use it as a base for a larger strategy game, Earth Defense Zero delivers high-quality gameplay, clean code, and mobile-ready performance — making it the perfect pick for both beginner and professional Unity developers.
🛡️ Gameplay Concept
Build and upgrade your defense towers to stop enemy units before they reach your base. Each level introduces new enemies, tower types, and strategies to master. Use special in-level power skills to turn the tide when the alien onslaught becomes overwhelming.
🎮 Core Features
✅ 120 Ready-to-Play Levels
Pre-built levels offer hours of action-packed tower defense gameplay — each one more challenging than the last.
✅ 4 Distinct Worlds
Explore four visually stunning sci-fi environments, each with its own enemy types, challenges, and level designs.
✅ 3 Difficulty Modes
Choose between Easy, Normal, and Hard for casual players or strategy veterans.
✅ In-Level Power Skills
Unleash powerful abilities during gameplay to overcome massive enemy waves and protect your base.
✅ Addictive Tower Defense Mechanics
Strategic placement, tower upgrades, and enemy variety ensure engaging gameplay every time.
✅ High-Quality Graphics & Effects
Enjoy a futuristic sci-fi art style with dynamic lighting, explosions, and vibrant UI.
✅ AdMob Monetization Ready
Integrated AdMob Ads (Banner, Interstitial, Rewarded) for instant revenue generation.
✅ 64-Bit Ready & Mobile Optimized
Built for smooth performance on both Android and iOS with Unity’s 64-bit IL2CPP architecture.
✅ Easy to Reskin & Customize
Change art assets, UI, and audio effortlessly to create your own branded tower defense game.
✅ Offline Gameplay
No internet required — perfect for casual players on the go.
📦 What’s Included
✔️ Full Unity Project (Complete Source Code)
✔️ 120 Ready Levels Across 4 Worlds
✔️ 3 Difficulty Modes (Easy, Normal, Hard)
✔️ In-Level Skill System
✔️ AdMob Integrated (Banner, Interstitial, Rewarded Ads)
✔️ 64-Bit Compatible
✔️ Fully Commented C# Scripts
✔️ Mobile-Optimized UI
✔️ Developer Documentation
✔️ APK Demo for Testing
🔗 Test APK Download
⚙️ Technical Details
Engine: Unity
Version: 2018.4.29f1 or Higher
Platforms: Android & iOS
Architecture: 64-bit (IL2CPP)
Monetization: AdMob Ready
Gameplay Type: Tower Defense / Strategy
File Size: Lightweight and optimized for mobile
Offline Support: Yes
💡 Why Buy from SellUnitySourceCode.com
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Instant download and full commercial rights.
Professionally coded, well-documented templates.
AdMob and monetization-ready out of the box.
Trusted by 10,000+ game developers globally.
🔥 Why Choose Earth Defense Zero
If you’re looking for a sci-fi tower defense Unity project that’s easy to reskin yet packed with premium features, Earth Defense Zero is your ideal choice. With 120 crafted levels, stunning 3D effects, and monetization already integrated, this project can be published as-is or used as a foundation for your own tower defense franchise.
🧠 Perfect For:
Indie Developers & Studios
Mobile Game Publishers
Developers Learning Tower Defense Mechanics
Reskin Businesses & Unity Asset Investors
🏁 Summary
⚔️ Defend your world. Upgrade your towers. Crush alien forces.
Earth Defense Zero delivers a complete, ready-to-launch tower defense experience for Unity developers.
💥 Launch your next hit defense game today — only on SellUnitySourceCode.com!
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