Play on PC
Tank Fortress: Idle Defense
Contains adsIn-app purchases
Everyone 10+
info
50K+
Downloads
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About this game
When machines rise, only steel stands between humanity and extinction.
Build your mobile fortress, merge powerful tanks, and lead the final fight for survival.
The world is overrun by rogue machines. As the last commander, rebuild your forces, upgrade your arsenal, and battle across deserts, jungles, and frozen ruins.
Every merge counts. Every decision matters.
🏗️ Build & Upgrade
Construct your fortress, merge tanks, and unlock devastating firepower.
⚙️ Strategic Battles
Combine turrets, skills, and tech to outplay endless enemy waves.
💥 PvP & Global Ranking
Battle real players, seize resources, and climb the leaderboard.
🧠 Idle Merge System
Auto-fight, auto-upgrade — return stronger every time.
🔥 Features
Merge and evolve unique tanks
Build a powerful mobile fortress
Real-time PvP battles worldwide
Idle rewards, even offline
Stunning visuals and explosive combat
Humanity’s last hope is in your hands.
Merge. Build. Conquer.
Build your mobile fortress, merge powerful tanks, and lead the final fight for survival.
The world is overrun by rogue machines. As the last commander, rebuild your forces, upgrade your arsenal, and battle across deserts, jungles, and frozen ruins.
Every merge counts. Every decision matters.
🏗️ Build & Upgrade
Construct your fortress, merge tanks, and unlock devastating firepower.
⚙️ Strategic Battles
Combine turrets, skills, and tech to outplay endless enemy waves.
💥 PvP & Global Ranking
Battle real players, seize resources, and climb the leaderboard.
🧠 Idle Merge System
Auto-fight, auto-upgrade — return stronger every time.
🔥 Features
Merge and evolve unique tanks
Build a powerful mobile fortress
Real-time PvP battles worldwide
Idle rewards, even offline
Stunning visuals and explosive combat
Humanity’s last hope is in your hands.
Merge. Build. Conquer.
Merge, build and fire to defeat the enemy!
Updated on
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- This app may share these data types with third partiesLocation and Device or other IDs
- This app may collect these data typesLocation, Personal info and 4 others
- Data isn’t encrypted
- You can request that data be deleted
Play on PC
Play this game on your Windows PC with Google Play Games
Learn moreOfficial Google experience
Bigger screen
Level up with improved controls
Seamless sync across devices*
Earn Google Play Points
Minimum requirements
- OS: Windows 10 (v2004)
- Storage: Solid state drive (SSD) with 10 GB of available storage space
- Graphics: IntelⓇ UHD Graphics 630 GPU or comparable
- Processor: 4 CPU physical cores
- Memory: 8 GB of RAM
- Windows admin account
- Hardware virtualization must be turned on
To learn more about these requirements, visit the Help Center
Intel is a registered trademark of Intel Corporation or its subsidiaries. Windows is a trademark of the Microsoft group of companies.
*Might not be available for this game
App support
About the developer
BOXI Interactive Corporation
interactiveboxi@gmail.com
2485 Huntington Dr
San Marino, CA 91108-2622
United States
+1 213-423-3316