
Steam Train Puzzle
Igor Sazonov · com.IVSandComrades.Puzzle
- The source store flagged this file with a security warning Details
At a glance
- Latest version
- v1.900.163 (100163)
- Updated
- Sep 4, 2025 (1 year ago)
- APK size
- 26.4 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- Any (no native code)
- Category
- Puzzle (game)
- Listed since
- Jan 18, 2019 (at least)
- Permissions
- 3 (1 sensitive)
- Developer contact
- [email protected]
About this APK
Steam Train Puzzle is a game by Igor Sazonov in the Puzzle category, listed since at least January 2019. It has no native code, so it runs on any Android processor.
It asks for 3 permissions, 1 of them sensitive: modify shared storage.
What's new in v1.900.163
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate with Google's generic name Google Play App Signing gives the keys it manages this name, but anyone can put it in a certificate, so this alone proves nothing.
Store checks and file details
- Developer signature check failed Mar 28, 2020
- Antivirus scan passed Sep 13, 2020
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)D8:27:ED:41:88:DA:3E:06:FF:A2:33:DB:05:27:C6:47:E7:68:62:3B
- File MD597618a1acf6aa2dcc5f2f1dd103f878d
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
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 (3)
Steam Train Puzzle requests 3 permissions, 1 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Full network access android.permission.INTERNET
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Landscape screen android.hardware.screen.landscape
Steam Train Puzzle 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 the Steam Train Puzzle APK safe?
No one can promise that a file is safe, but some things can be checked. The source store flagged this file with a security warning. After downloading, check that the file's MD5 is 97618a1acf6aa2dcc5f2f1dd103f878d.