Hidden Mysteries: Kind Keys

Name: Hidden Mysteries: Kind Keys
Author: HFG Entertainments

HFG Entertainments

⬇ 100+ downloads

Est. actual: 443

Style: Hidden Object

Free

IAP: $0.49 - $10.99 per item

Contains ads

Mechanics Hidden object

Signals

2 this week · 1 positive · 1 warning All of this week's signals →

📈Installs no measured change since Oct 25 (1 days)
🛠Updates dormant · updated 129 days ago

Installs since launch

0 installs since Oct 25

SDKs in the app · version 3.4, analysed Oct 25, 2026

Ad mediationAppLovin MAX ironSource / Unity LevelPlay
Ad networkAppLovin SDK Chartboost Google Mobile Ads (AdMob) 24.7.0 Liftoff Monetize (Vungle) 7.5.0 Meta Audience Network 6.20.0 Mintegral Pangle 7.2.0.6 Unity Ads 4.15.0 Yandex Mobile Ads
AnalyticsAppMetrica Firebase Analytics 23.0.0
AttributionTikTok Business SDK 1.3.7
BackendCloud Firestore Firebase Authentication 24.0.1 Firebase Realtime Database
ConsentGoogle User Messaging Platform 3.2.0
Crash reportingFirebase Crashlytics
Engagement & messagingFirebase Cloud Messaging 25.0.0 Play In-App Review 2.0.0
Game engineUnity (engine)
Game servicesPlay Games Services 21.0.0
PaymentsPlay Billing Library 7.1.1
PlatformPlay In-App Updates 2.1.0
SecurityPlay Integrity API 1.3.0
Social & loginGoogle Sign-In 20.7.0

11 mediation adapters

Adapters connect a mediation SDK to an ad network. An adapter alone does not mean the network’s own SDK is bundled.

AdMob mediation adapter → fyber 9.8.3.1AdMob mediation adapter → vungleAdMob mediation adapter → vungle 6.20.0.0AdMob mediation adapter → vungle 8.9.1.0AdMob mediation adapter → vungle 17.0.31.0AdMob mediation adapter → vungle 7.2.0.6.0AdMob mediation adapter → vungle 4.15.0.0AdMob mediation adapter → vungleAppLovin MAX adapter → AppLovinironSource/LevelPlay adapter → unityads 4.3.55ironSource/LevelPlay adapter → yandex 4.3.13

Found by static analysis of the app package; bundled is not the same as active. All SDKs →

Update history

— Jun 19, 2026 · seen Oct 26, 2026

*Level-End Bonus Rewards Added<br>*Daily Gift Bonus Rewards Added

Only the current version so far — new entries appear as the game ships updates.

Hidden Mysteries: Kind Keys is a hidden object game by HFG Entertainments with 100+ downloads (about 443 estimated). Install growth, rank history, SDKs and ad networks.

From the store listing: “Solve Logic Puzzle , Find hidden objects & enjoy this escape adventure mystery!”