Last Fortress: Underground
LIFE GAME PTE. LTD.
Installs
10,000,000+
Category
Content Rating
Teen
Developer
LIFE GAME PTE. LTD.
Version
26.0901.001
Updated
Sep 14, 2026
Requires
Android 6.0
Price
Free
Size (iOS)
1645.3 MB
Privacy Policy
Advertisement
Screenshots
Advertisement
Editor Reviews
Last Fortress: Underground is a strategy game developed by LIFE GAME PTE. LTD. for Android and iPhone & iPad. It has been installed more than 10,000,000+ times on Google Play and holds an average rating of 3.8 out of 5 from 430.6K players.
Build and expand your underground fortress to survive the zombie apocalypse!
Last Fortress: Underground is free to download and offers in-app purchases. The latest version 26.0901.001 was released on Sep 14, 2026. Content rating: Teen.
Advertisement
About Last Fortress: Underground
Castle, the largest community of survivors, has fallen.
Once a beacon of hope in the post-apocalypse, it now shares the same fate as the rest. Amidst the chaos, a small group of survivors managed to escape into the barren wilderness.
You are the Commander of these survivors. While escaping the zombie horde that utterly destroyed your last sanctuary, you come across a strange building jutting out from the ground. Low on supplies and left with little options, you decide to take refuge in this building. So begins your campaign of survival in this zombie-infested world.
【BUILD & CUSTOMIZE YOUR SHELTER】
Expand your shelter with numerous facilities such as the Satellite Nexus, Power Generators, the Mission Control, etc. Design the shelter’s layout whichever way you like!
【HEROES AND SURVIVORS】
Every hero and survivor possesses special life skills that helped them survive in the apocalypse. From chefs, doctors, and engineers to scientists, miners, and soldiers, it’s up to you to effectively utilize their skills!
【TEAM COMPOSITION AND SYNERGY】
Assemble a diverse team of heroes, each with their unique personalities and abilities. Formulate your favorite team combination to help you conquer even the most daunting of situations.
【VENTURE INTO THE WILD】
Journey outside the shelter and scavenge for valuable resources in the wastelands.
Set up camps to act as forward operating bases and resource points. But be on guard! Zombies could attack at any moment!
【ESTABLISH ALLIANCES WITH FRIENDS】
Fighting alone is hard, so why not fight alongside friends? Join or create an Alliance and exterminate those pesky zombies with allies! Assist allies by accelerating each other’s constructions and tech researches.
It’s a win-win situation either way! It's all or nothing now! Go forth, Commander, and embark on your adventure!
What's New
Regular improvements and patches
How to download Last Fortress: Underground?
- Tap the Google Play button (Android) or the App Store button (iPhone / iPad) in the download section.
- The official store page of Last Fortress: Underground opens in a new tab.
- Tap Install or Get and wait until the download finishes.
- Open Last Fortress: Underground from your home screen and start playing.
FAQ
Is Last Fortress: Underground free to play?
Yes, Last Fortress: Underground is free to download, with optional in-app purchases.
Is Last Fortress: Underground available for iPhone?
Yes, Last Fortress: Underground is available on the Apple App Store and needs iOS 15.0 or later.
Which Android version does Last Fortress: Underground need?
Last Fortress: Underground requires Android 6.0.
Is it safe to download Last Fortress: Underground?
Yes. ER Games does not host any files — the download buttons open the official Google Play and App Store pages.
Download the App
Similar Games
Clash of Clans
Clash Royale
Lords Mobile x Transformers
Plants vs. Zombies™
Doomsday:The Seven Deadly Sins
Whiteout Survival
Stick War: Legacy
Kingshot
Triumph ArcadeEvony: The King's Return
Chess.com - Play and LearnTotal Battle: War Strategy
State.io — Conquer the World
Top War: Battle Game
Stick Hero: Tower Defense
Advertisement
Disclaimer
1. ER Games does not represent any developer, nor is it the developer of any app or game listed on this website.
2. Game details such as icons, screenshots, ratings and descriptions are collected from the public Google Play and App Store listings so players can compare games before installing.
3. All trademarks, registered trademarks, product names, company names and logos are the property of their respective owners.
4. ER Games does not host APK or IPA files. Every download button opens the official Google Play Store or Apple App Store page of the game.
5. ER Games respects the Digital Millennium Copyright Act (DMCA). If you are the owner of any content shown here and want it removed, please contact us at contact@earningreview.com.