# Endless Nightmare 4: Prison — Epic 3D Scary Horror Game

> 3D survival horror game set in a prison with exploration, combat, and puzzles. (iPhone/iPad app by 707 INTERACTIVE.)

- Source: https://appshunter.io/ios/app/endless-nightmare-4-prison/id1632164558 (this page in markdown: same URL + `.md`)
- Developer: [707 INTERACTIVE](https://appshunter.io/developer/1268932219)
- Category: Games, Adventure, Casual
- Price: Free with in-app purchases
- Rating: 4.40/5 from 19 App Store ratings · 21 written reviews indexed
- Age rating: 12+
- Requires: iOS 10.0 · 691 MB
- Languages: American English
- Released: 2022-08-19
- Data updated: 2026-08-21
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/endless-nightmare-4-prison/id1632164558/reviews.md

## What is Endless Nightmare 4?

The story location of the new Endless Nightmare takes place in a prison. Scott Boyd, a sergeant in the US Marine Corps, returned to the United States after retiring from his conflict with Colonel Jason. A series of things that happened after returning to his country gradually crushed Scott, and the cruelty of reality forced him to a desperate situation, thus walking towards the endless abyss...
 
Gameplay:
* Explore and discover each room, collect useful clues and items to figure out the case
* The scary prison is also dangerous, don’t alert the creepy monsters wandering around, you can hide in the cabinet if necessary
* Collect powerful weapons, upgrade parts, and kill creepy monsters
* Learn skills to improve survival ability
* Find resources to solve difficulties
* Defeat the evil boss
 
Game Features:
* Exquisite 3D art style, giving you a realistic horror visual experience
*  Explore from a first-person perspective, find the clues and key items
* Rich game contents, skills, weapons, puzzles, exploration, battles and so on
* More weapons to choose from, hammer, pistol, shotgun and rifle, use your favorite weapon!
* Multiple difficulty modes with different endings to unlock!
* Thriller music and sound, scary atmosphere, please wear headphones for a better experience!
 
Endless Nightmare: Prison is a free 3D scary horror game, it inherits the characteristic gameplay of the previous horror games, such as puzzles, exploration, shooting, dodging, talents and so on. The new story is closer to real life. You can know about the plots through the experience of the epic creepy horror game, feel the cruelty of reality, the helplessness of Scott towards life, and the incomparable grief and despair in heart. Although it is a scary horror game, it is the self-salvation of the Scott after a series of things happened. The game is a completely independent story, unlock different endings, see if you can help him get redemption! Real graphics, terrifying sounds, inadvertent jumpscares, and a heavy storyline will bring you into a terrifying and exciting world! Hope you enjoy this new horror game, and share your opinions with us on Facebook or Discord!
 
Facebook: https://www.facebook.com/EndlessNightmareGame/
Discord: https://discord.gg/ub5fpAA7kz

## Key features

- Explore prison rooms
- Collect clues and items
- Battle creepy monsters
- Upgrade weapons and skills
- Solve puzzles
- Multiple difficulty modes

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lots of Parts | $4.99 | one-time |
| Bag of Parts | $9.99 | one-time |
| Bag of Alloys | $9.99 | one-time |
| Lots of Alloys | $4.99 | one-time |
| Bag of Shards | $9.99 | one-time |
| Lots of Shards | $4.99 | one-time |
| Novice Advance Pack | $4.99 | one-time |
| Beginner Pack | $2.99 | one-time |
| Ultimate Firepower Pack | $29.99 | one-time |
| Munitions Upgrade Pack | $39.99 | one-time |


## Recent user reviews (10 of 21)

All indexed reviews: https://appshunter.io/ios/app/endless-nightmare-4-prison/id1632164558/reviews.md

### 5/5 — Сигма  имба

*2025-08-04*

Здравствуйте ,Дабавьте пожалуйста  больше оружия .

### 3/5 — Sis in law

*2025-01-25*

Hard

### 5/5 — Идея

*2025-01-11*

Зделайте 5 6 7 8 9 и10 часть и зделайте озвучку на разных языках и бронежилет от 1 класса до 11

### 5/5 — ОЧЕНЬ ХОРОШО

*2024-07-21*

Спасибо за 4 часть игры очень круто (ОСОБАЯ БЛАГОДАРНОСТЬ ОЗВУЧКАМ И РАЗРАБОТЧИКАМ!)

### 5/5 — Best game

*2023-06-10*

I don’t know Wy not that many peaple play it but don’t worry I think I’m keeping it alive on my YouTube and twitch channels but the game is probably the best like the graphics are amazing keep up the good work

### 5/5 — This game is not scareing me at all

*2023-04-23*

Thanks author for relaseing the game l wish in endless nightmare will come out part 2 in endless nightmare 1

### 5/5 — Суперская игра

*2023-04-21*

Русский язык добавьте пожалуйста 🙏

### 3/5 — The endings

*2023-03-07*

The game itself is really good the graphics everything but the endings never make sense to me

### 5/5 — AMAZING

*2023-03-04*

ok this has to be one of the best mobile games I’ve played. It has puzzles, first person pov, and it is actually challenging with a good story and good graphics and is also very fun. Amazing game please try it

### 5/5 — Now

*2023-01-05*

Endless Nightmare 5 please for thé 1 épisode little girl new end please

## Frequently asked questions about Endless Nightmare 4

### What is the story of Endless Nightmare 4: Prison?

The game follows Scott Boyd, a former US Marine, who finds himself in a desperate situation leading him to an endless abyss within a prison. Players uncover his story through exploration and gameplay.

### What kind of gameplay can I expect in Endless Nightmare 4: Prison?

Gameplay involves exploring rooms, collecting clues and items, battling monsters, upgrading weapons and skills, and solving puzzles. There are also elements of dodging and survival.

### Does Endless Nightmare 4: Prison have ads?

Yes, Endless Nightmare 4: Prison contains advertisements. This is common for free-to-play games that offer in-app purchases.

### Can I play Endless Nightmare 4: Prison offline?

The provided data does not specify whether Endless Nightmare 4: Prison can be played offline. Many horror games require an internet connection for certain features or updates.

### What devices is Endless Nightmare 4: Prison available on?

Endless Nightmare 4: Prison is supported on iPhone, iPad, and iPod devices. It is designed for iOS.

### What is the age rating for Endless Nightmare 4: Prison?

The age rating for Endless Nightmare 4: Prison is 12+. This suggests it contains content suitable for players aged 12 and above.

### How often is Endless Nightmare 4: Prison updated?

The game was last updated on August 19, 2022, with version 1.0.0. Further update frequency is not detailed in the provided information.

### What makes the graphics and sound in Endless Nightmare 4: Prison stand out?

The game features an exquisite 3D art style for a realistic horror visual experience and uses thriller music and terrifying sounds to create a scary atmosphere. Wearing headphones is recommended for an enhanced experience.

## Version history (last 1 release)

### 1.0.0 — 2022-08-19

No release notes.

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All apps by 707 INTERACTIVE: https://appshunter.io/developer/1268932219

## Related topics

[endless nightmare](https://appshunter.io/ios/topics/endless-nightmare) · [nightmares neverending](https://appshunter.io/ios/topics/nightmares-neverending) · [endless nightmare 1](https://appshunter.io/ios/topics/endless-nightmare-1)

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*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 2026-08-21.*