Hidden Room: Collaborator
Hidden Room: Collaborator Summary
Hidden Room: Collaborator is a free, ad-supported, with in-app purchases Android app in Adventure by PuzzleSpace. Released in May 2018 (8 years ago). It has about 407K+ installs and 11K ratings with a 4.42★ (good) average. Based on AppGoblin estimates, it reaches roughly 1K monthly active users and generates around $<10K monthly revenue (69% IAP / 31% ads). Store last updated Apr 27, 2026
Recent activity: 81 installs this week (408 over 4 weeks) showing strong growth , and -1 new ratings this week View trends →
SDK intelligence: AppGoblin detected 7 development tools(e.g. Google), 2 ad networks, 1 analytics: product,and 1 mediation integrated into Hidden Room: Collaborator. 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 1, 2026.
Hidden Room: Collaborator SDKs Summary
Hidden Room: Collaborator was last scanned for SDKs on 2026-06-20. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
AppGoblin saw Hidden Room: Collaborator uses 1 Analytics: Product
AppGoblin saw Hidden Room: Collaborator uses 7 Development Tools
AppGoblin saw Hidden Room: Collaborator uses 2 Ad Networks
AppGoblin saw Hidden Room: Collaborator uses 1 Mediation
4.42★
Ratings: 11K
Screenshots
App Description
a room escape adventure game that will touch your heart
A record was found that overturned Dan's life of a collaborator!
Was he a traitor, was he a victim, what is the truth about that days?
* Fetures of the game
Adventure room escape game that focuses on the story.
Emotional resonance just like a book of novel.
Unique spacial impression using 360 degree rotation.
Drawing sensitivity of third dimensional graphic.
20 and more kinds of various mini games.
Secret of the Hidden Room : The Collaborator is a game that you can focus on the story to solve the problems, you will be able to feel the emotions you have like when you read a novel throughout the game. As you become the main character of the game, you will follow the traces to solve various puzzles, and by watching the ending of the game, you will have a lingering feeling after.
The main character Dan is a businessman well known to be a collaborator of the Occupying Nation in the past, but was actually a warm hearted person who helped his friend's family in danger. The story starts in an old church basement where they find Dan's record of the past, and the suspenseful plot continues by traveling through different times and areas.
* Notice of request for authorization
- Allow access of photos, media and files on your device:
This app requests data rights for external storage for save and load, and does not access photos and media.

Firebase
Google
Kotlin
JetBrains
Square
Unity
AdMob