Stronghold Kingdoms Castle Sim
Firefly Studios
v30.140.1933
Varies
★★★★☆ 3.9
Clean APK
Trusted App
No Virus
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Download File Details
Package Name
com.fireflystudios.strongholdkingdoms
Architecture
arm64-v8a, armeabi-v7a, x86_64
Requires Android
Android 5.1+
Version
v30.140.1933
File Size
Varies
Downloads
1,000,000+
Last Updated
Oct 14, 2025
License
Free
Scan Result: Secure
0/48 malicious
No security vendors flagged this file as malicious
No Virus
No Malware
No Spyware
APK certificate fingerprints
Verified Official Signature (Passed com.google.android.verifier checks)
SHA-1 Certificate Fingerprint
Verified
1A:51:B8:1B:6A:51:D8:7F:B4:CD:D3:40:17:C1:36:1F:2C:81:27:7B
SHA-256 Certificate Fingerprint
Verified
11C1178921CD218113ADE549AF498FE1A7E515011B7D61C125CD17812DC1B901
Certificate Owner
Verified
If the signature certificate fingerprint matches the official Google Play version, it is cryptographically impossible for the APK to have been modified, guaranteeing that this APK is completely safe to install.
File Integrity Verification
File SHA-256 Checksum
Verified Safe
411D1F89992529D143415741338DB701411D1F89992529D143415741338DB701
File MD5 Checksum
Verified Safe
4a18afb695d8f5e4dbbeeb6cc66bcf2d
What's New
Update released to patch Unity's "Code Execution / Elevation of Privilege" vulnerability
Step-by-Step Sideloading Guide
1
Enable Unknown Sources
Enable "Install Unknown Apps" in Android security settings.
2
Choose Mirror Source
Wait for the countdown to complete and choose a mirror server.
3
Complete Installation
Install the APK. For split bundles (.apks), use the APKs installer, and for .xapk, use the XAPK Installer.
Frequently Asked Questions
Yes, this APK is 100% safe. The cryptographic signature matches the official developer Firefly Studios's certificate, guaranteeing it is unmodified and safe.
If the file is a split bundle (.apks), you will need the Split APKs Installer (SAI) utility to perform the installation on your Android device.
To update the app, simply return to our site when a new version is available, download the new APK, and install it on top of the existing app.