Specimen Zero - Online horror

Developer: Café Studio Games

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90.1M installs

403.1K ratings

7.5M monthly active users

$500K+ monthly revenue est.

IAP 31% · Ad 69%

Install Trends

Weekly +159.3K

Steady

Monthly +576.7K

Steady

Specimen Zero - Online horror Summary

Specimen Zero - Online horror is a ad-supported, with in-app purchases Android app in Arcade by Café Studio Games. Released in Dec 2020 (5 years ago). It has about 90.1M+ installs and 403.1K ratings with a 4.10★ (good) average. Based on AppGoblin estimates, it reaches roughly 7.5M monthly active users and generates around $500K+ monthly revenue (31% IAP / 69% ads). Store last updated Mar 9, 2026

Recent activity: 159.3K installs this week (576.7K over 4 weeks) showing steady growth , and 205 new ratings this week View trends →

Advertising: AppGoblin detected 1.00 monetized ad creatives shown inside the app.

SDK intelligence: AppGoblin detected 8 ad networks(e.g. Google), 7 development tools, 2 mediation, 1 analytics: product,and 1 business tools integrated into Specimen Zero - Online horror. View full SDK list →

Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jun 21, 2026.

Specimen Zero - Online horror SDKs Summary

Specimen Zero - Online horror was last scanned for SDKs on 2026-06-19. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.

App Details

Store ID: com.specimen.zero.horror.survival

First Released: 2020-12-06

Store Last Updated: 2026-03-09

App Store Category: Games: Arcade

In-App Purchases: Yes

Ads: Yes

Website: cafestudiogames.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2022-09-11

AppGoblin Last Crawled: 2026-07-11

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-12-18

Ads.txt Crawl Status: Failed

4.1★

Ratings: 403.1K

5★

4★

3★

2★

1★

Screenshots

App Description

Feel the horror and fear of the dark, unlock the exits to escape!

You wake up in an unknown place and the last thing you remember is being kidnapped. But something has happened in that strange place, something out of the ordinary ... something dangerous. You must discover the way to escape.

Explore a big dark area: secret buildings, a horror hospital, mysterious labs and creepy rooms, all this scares goosebumps.

Solve puzzles and search, collect and use items in order to escape from that horror place and a scary monster.

Do not make loud noise and be careful because the monster might see or hear you! It kills everyone who gets in its way!

Escape with your friends in online multiplayer mode!

If you like scary adventure escape experiences, Specimen Zero - Online horror is the game for you!

Notes:
-To connect with friends make sure you all use the same version of the game and have selected the same Region in the multiplayer menu.
-It's recommend playing with headphones on.

I am an independent developer striving to create good games. I enjoy improving this game and hope you enjoy exploring it.

If you know how to improve this multiplayer horror game - just leave me your feedback at cafestudio.games@gmail.com