Overview & Feature Analysis

A free program for Android, by Café Studio.

Specimen Zero - Online horror is an action-packed, multiplayer, survival horror. It is an online game in which you will have to fight against other players and a terrifying monster in order to survive.

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You will explore a huge dark area: secret buildings, a hospital, mysterious labs, and creepy rooms. You will have to solve puzzles and find items in order to escape. You must also avoid making a noise, as the monster will kill anyone who gets in its way.

The online multiplayer mode will allow you to play with friends and strangers in order to discover the secrets of the hospital and the creepy rooms.

Technical Specifications

App Name	Specimen Zero - Online horror APK (Official Release)
Developer / Studio	Café Studio
Minimum Requirements	Android 9.0
File Size	163.13 MB
Current Build	1.1.1
License	Free Safe Distribution
Verification Check	Passed SHA-256 Checksum

How to Install on Android

Download File

Click the download button above to retrieve the installation package directly to your smartphone.

Allow Unknown Apps

Go to your phone's Settings → Security and toggle Allow from this source for your browser or file manager.

Complete Setup

Open your file manager, access your Downloads folder, tap the APK file and choose Install.

Frequently Asked Questions

Is this Specimen Zero - Online horror APK APK completely safe?

Yes, all files hosted on our mirror nodes are validated against official checksums and are completely unmodded and malware-free.

Why does Android warn about Unknown Sources?

Android displays a standard prompt whenever installing packages outside the Google Play Store. It is a routine precaution and safe when downloading from reputable repositories like ours.

How can I update to newer builds in the future?

Simply visit this page whenever an update is released and install the new version directly on top of your existing installation without losing data.