Silent Castle: Survive

Developer: Harvest Star Game

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20.7M installs

264.8K ratings

427.1K monthly active users

$50K+ monthly revenue est.

IAP 74% · Ad 26%

Install Trends

Weekly +141.1K

Steady

Monthly +328.3K

Declining

Silent Castle: Survive Summary

Silent Castle: Survive is a free, ad-supported, with in-app purchases Android app in Strategy by Harvest Star Game. Released in Mar 2023 (3 years ago). It has about 20.7M+ installs and 264.8K ratings with a 4.45★ (good) average. Based on AppGoblin estimates, it reaches roughly 427.1K monthly active users and generates around $50K+ monthly revenue (74% IAP / 26% ads). Store last updated Feb 10, 2026

Recent activity: 141.1K installs this week (328.3K over 4 weeks) showing declining growth , and 1.4K new ratings this week View trends →

SDK intelligence: AppGoblin detected 12 ad networks(e.g. InMobi), 7 development tools, 3 mediation, 2 business tools, 1 analytics: product,and 1 analytics: attribution integrated into Silent Castle: Survive. 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 Dec 16, 2025.

Silent Castle: Survive SDKs Summary

Silent Castle: Survive was last scanned for SDKs on 2026-07-02. 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.survive.silentcastle

First Released: 2023-03-25

Store Last Updated: 2026-02-10

App Store Category: Games: Strategy

In-App Purchases: Yes

Ads: Yes

Price: Paid

Website: hstargame.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-04-16

AppGoblin Last Crawled: 2026-07-17

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-17

Ads.txt Crawl Status: Success

4.45★

Ratings: 264.8K

5★

4★

3★

2★

1★

Screenshots

App Description

Keep silent! Fight the ghost in castle.

It's dark and something broke into the Silent Castle ------

🚨 Watch out! Soul Reaper on the prowl! BANG!!! BANG - it is furiously attacking the doors of the rooms.
Close the door and hide in your beds now! Build your defense against the Soul Reaper together.

Features ******
Different modes - You can choose to be a survivor or a Soul Reaper
Lots of powerful props and equipment - get more gold and strategies to use different props, different characters can make the props work better!
MVP rewards - Be the winner!! More rewards are waiting!
Begginer Login Reward - Reward for exploring the castle for the first time!

***Notice***
🔴 If a red countdown appears, leave the corridor right away or no one will be able to guarantee your safety in the castle.
🔴 Please do not follow other people into the room. If you enter a room and find someone in bed, leave the room as soon as possible. If you cannot leave the room, please start the game again.
🔴 Go to bed after entering the room and get gold by sleeping, you can use your gold to build equipment. Don't get out of bed no matter what happens, and don't get out of bed if IT breaks in ------.
🔴 If a Soul Reaper breaks the door, press the repair button to fix it.
🔴 If you find that the light in someone's room is broken, don't check the room and don't take anything from the room.
🔴 There are secret rooms in the castle, if you step in it by chance- leave immediately. If you spend coins on those mysterious props, it can't be sure that the Soul Reaper will not go mad------.
🔴 Taking pictures and shooting videos in the castle are forbidden. Once caught, you will not be able to enter the castle.

It's late at night, so get a good night's sleep in the castle ------
Build a line of defense in your room and try to defeat the Soul Reapers.
Shh, it’s coming.