Defense Legend 4: Sci-Fi TD
Defense of the game world from the invasion of dark forces
4.6
Reviews
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Discussion
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Defense Legend 4: Sci-Fi TD is the continuation of a series of great strategy games in the Tower Defense for Android devices.
The war between humanity and darkness
We have prepared for you the continuation of a series of strategy games of the same name that have already managed to gain popularity in various countries of the world. In this part of the game, the defense system has been further developed and now more modern equipment has been prepared for you. The war between humanity and darkness has again entered an active phase, although in the last part there was a way to defeat the forces of darkness, but now they have found new ways to return. The Darkness sends a huge, powerful army to completely destroy your strategic bases, can you build a competent line of defense?
Wide scope for strategic maneuvers
In this game you can try out various strategic decisions, choose smart tactical maneuvers, using the air force, ground and even underground. A lot of interesting game modes have been prepared for you to choose from, where you can test your strength. Also, over time, you will be able to upgrade your weapons and defensive installations, visit a wide variety of territories, such as forests, icy lands and even deserts.
The war between humanity and darkness
We have prepared for you the continuation of a series of strategy games of the same name that have already managed to gain popularity in various countries of the world. In this part of the game, the defense system has been further developed and now more modern equipment has been prepared for you. The war between humanity and darkness has again entered an active phase, although in the last part there was a way to defeat the forces of darkness, but now they have found new ways to return. The Darkness sends a huge, powerful army to completely destroy your strategic bases, can you build a competent line of defense?
Wide scope for strategic maneuvers
In this game you can try out various strategic decisions, choose smart tactical maneuvers, using the air force, ground and even underground. A lot of interesting game modes have been prepared for you to choose from, where you can test your strength. Also, over time, you will be able to upgrade your weapons and defensive installations, visit a wide variety of territories, such as forests, icy lands and even deserts.
Version
1.0.500
Version code
500
Android OS
Android 4.4W
Disk space
155.41 МБ
Updated
22 May 2026
First release
01 Apr 2022
Open GL
Views today
8
Rating
4.6
Hits today
1
Files for downloads
Defense Legend 4: Sci-Fi TD
Version: 1.0.500 :: 22 May 2026
Apk Debug arm64 128.78 МБ
About filetypes
XAPK and APKS are original file formats fully compatible with versions from Google Play. Use them if official versions in Google Play are unavailable to you. All your saves and progress will remain unchanged when updating. Installation: For APKS use SAI, For XAPK — XAPK Installer.
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How to update Defense Legend 4: Sci-Fi TD
- Download the new version of the app
- Install it over the old one (do not uninstall the previous version)
- Important: The update will only work if the previous version was downloaded from our website. If the app was installed from another source, the new version will cause a signature conflict, and you will see the error "App not installed".
- You can read more about signatures in the documentation.
Attention
Due to the modified signature and modifications, the native security may detect the app as malicious.Update history
22 May 2026
1.0.500 (500)
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