Battle Turret Defense
Defend your base against endless waves! Build, upgrade, and conquer.
efzun · com.efzun.efbtd
At a glance
- Latest version
- v1.0.6 (9)
- Updated
- May 12, 2026 (5 months ago)
- APK size
- 147.9 MB
- Requires
- Android 7.1+ (API 25)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 3.0+
- Category
- Strategy (game)
- Permissions
- 14
- Website
- battleturretdefense.web.app
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Battle Turret Defense is a game by efzun in the Strategy category. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 14 permissions, none of them sensitive. The game offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
What's new in v1.0.6
Description
From the listing uploaded by “superpocket”.
Security & authenticity
Signing certificate
- Certificate issued to “zph-mph” Not the developer's name (“efzun”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified May 12, 2026
- Signed byCN=Jx Clarynx, O=zph-mph, OU=anon.org, L=Caraga, ST=Surigao Del Norte, C=8609
- Signing certificate (SHA-1)7D:64:F9:C2:53:C7:EF:35:A0:72:0F:6F:8A:80:2B:D4:B9:20:AA:3A
- File MD59fcef1928cb84bbf4d83705f5559d5c8
- Uploaded by “superpocket” Silver tier · 5,272 followers · uploading since 2016
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (14)
Battle Turret Defense requests 14 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Foreground service data sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Google Play license check com.android.vending.CHECK_LICENSE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.efzun.efbtd.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Battle Turret Defense APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is Battle Turret Defense free?
The APK is free to download, but the game offers in-app purchases through Google Play.
Is the Battle Turret Defense APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 9fcef1928cb84bbf4d83705f5559d5c8.
