# Silent Castle: Merge — Merge Survival Horror Defense

> Strategic horror defense game with merging mechanics and co-op survival. (iPhone/iPad app by HARVEST STAR INTERACTIVE LIMITED.)

- Source: https://appshunter.io/ios/app/silent-castle-merge/id6747412180 (this page in markdown: same URL + `.md`)
- Developer: [HARVEST STAR INTERACTIVE LIMITED](https://appshunter.io/developer/1740099948)
- Category: Games, Casual, Strategy
- Price: Free
- Rating: 2.75/5 from 4 App Store ratings · 2 written reviews indexed
- Age rating: 12+
- Requires: iOS 13.0 · 219 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2025-06-18
- Data updated: 2026-08-13
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/silent-castle-merge/id6747412180/reviews.md

## What is Silent Castle?

Merge. Defend. Survive the Gothic Nightmare!​​
From the creators of Silent Castle: Survive comes a strategic horror experience. Deploy traps, mine resources, and fuse defenses before soul-devouring Reapers shatter your doors!

​CORE GAMEPLAY​
→ ​SCOUT ROOMS: Claim spaces with pre-built traps. Mine undeveloped plots with Iron Pickaxes.
→ ​STRATEGIC MERGING:
Sleep to generate Soul Coins → Forge traps and upgrades
Combine spikes + poison = ​Venom Barricade​
→ ​REAPER NIGHTMARES:
Dodge teleports (Shadow Dash), Frenzy Modes (300% speed), and item theft (Soul Suck)!

​KEY FEATURES​

​ROOM DEPLOYMENT TACTICS: Expand build zones → Unlock Blood Altar Beds (+50% coins)!
​DYNAMIC EVENTS: Grave Whispers (reveal hidden plots) or Soul Surge (auto-merge traps).
​CO-OP HORROR: Survive w/ 4 players → Share resources → Build Mega-Fortresses!

## Key features

- Merge traps and defenses
- Scout and claim rooms
- Mine resources
- Survive Reaper attacks
- Co-op multiplayer survival
- Dynamic in-game events

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/silent-castle-merge/id6747412180/reviews.md

### 1/5 — Boring

*2025-09-23*

Not much to say

### 1/5 — Good concept but it’s not well made

*2025-07-02*

It’s a good idea for a game but it kept freezing until I closed it and opened it again and it’s too slow

## Frequently asked questions about Silent Castle

### What is Silent Castle: Merge?

Silent Castle: Merge is a strategic horror defense game where players merge traps and defenses to survive waves of enemies. It features room scouting, resource mining, and co-op multiplayer.

### Does Silent Castle: Merge have ads?

Yes, Silent Castle: Merge contains advertisements. This is common for free-to-play games that offer in-app purchases.

### What devices does Silent Castle: Merge support?

Silent Castle: Merge is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### What is the age rating for Silent Castle: Merge?

Silent Castle: Merge has an age rating of 12+. This indicates it may contain content suitable for users aged 12 and older.

### How often is Silent Castle: Merge updated?

The latest version of Silent Castle: Merge was released on September 23, 2025, indicating recent development activity. The game is likely updated regularly to introduce new content and fix bugs.

### Can I play Silent Castle: Merge offline?

The description does not explicitly state whether Silent Castle: Merge supports offline play. However, co-op multiplayer suggests an internet connection is required for that mode.

### What are the in-app purchases in Silent Castle: Merge?

While specific details are not provided, in-app purchases in Silent Castle: Merge likely include items or currency to enhance gameplay, such as speeding up progress or acquiring special traps.

### What is the user sentiment for Silent Castle: Merge?

Silent Castle: Merge has a rating of 2.8 stars from 4 ratings. This suggests a mixed to negative user sentiment based on the limited feedback available.

## Version history (last 5 releases)

### 1.00.014 — 2025-09-23

Fixed bugs.

### 1.00.013 — 2025-07-29

Fixed bugs.

### 1.00.012 — 2025-07-25

Fixed bugs.

### 1.00.010 — 2025-07-18

Fixed bugs.

### 1.00.009 — 2025-07-17

Fixed bugs.

## More apps by HARVEST STAR INTERACTIVE LIMITED

- [Stay Room: SilentCastle Origin](https://appshunter.io/ios/app/stay-room-silentcastle-origin/id1637036778)
- [Endless Castle - open box rpg](https://appshunter.io/ios/app/endless-castle-open-box-rpg/id6472706048)
- [Solo Spellcasting](https://appshunter.io/ios/app/solo-spellcasting/id6504794430)
- [Capy Gears](https://appshunter.io/ios/app/capy-gears/id6744058532)
- [Silent Forest: Survive](https://appshunter.io/ios/app/silent-forest-survive/id6745169693)

All apps by HARVEST STAR INTERACTIVE LIMITED: https://appshunter.io/developer/1740099948

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-13.*