
Specimen Zero - Online horror
Feel the horror and fear of the dark, unlock the exits to escape!
Café Studio · com.specimen.zero.horror.survival
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.1.1 (42)
- Updated
- Jun 8, 2024 (2 years ago)
- APK size
- 147 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- ARM 32-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Arcade (game)
- Listed since
- Dec 28, 2020
- Permissions
- 7
- Developer contact
- [email protected]
About this APK
Specimen Zero - Online horror is a game by Café Studio in the Arcade category, listed since December 2020. It includes native code only for ARM 32-bit, so it won't run on 64-bit-only phones such as recent Pixels.
It asks for 7 permissions, none of them sensitive. Compared with version 1.1.0, it adds 4 new permissions: “Advertising ID”, “Prevent the device from sleeping”, “Run at startup” and “Run foreground services”. The game offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v1.1.1
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v1.0.5.
Specimen Zero - Online horror among popular Arcade games
| Game | Rating | Downloads | Download size |
|---|---|---|---|
| Web Master: Stickman Superhero | – | 50M+ | 161.3 MB |
| Doll Designer | – | 50M+ | – |
| Specimen Zero - Online horror (this game) | 3.7 (17) | 50M+ | 147 MB |
| Slingshot Smash-Shooting Range | – | 50M+ | 126.8 MB |
| Pizzaiolo! | 4.4 (11) | 50M+ | 189.1 MB |
Games listed next to it in our Arcade ranking by downloads. Ratings and download counts come from the source store; ratings with fewer than five votes and sizes of outdated listings aren't shown.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jun 8, 2024.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature under review Jun 11, 2025
- Validated against Google Play Jun 8, 2024
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)F1:76:59:4E:4C:F8:B4:63:B2:4E:37:B9:2B:75:A6:A0:E8:05:AF:8C
- File MD51a75a92eea1c137aeb9286284f1d9ac0
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (7)
Specimen Zero - Online horror requests 7 permissions, none of them sensitive.
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Landscape screen android.hardware.screen.landscape
Specimen Zero - Online horror APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is Specimen Zero - Online horror free?
The APK is free to download, but the game offers in-app purchases through Google Play.
Is the Specimen Zero - Online horror APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 1a75a92eea1c137aeb9286284f1d9ac0.