### **1. Description**
**Endless Nightmare 4: Prison** is a first-person 3D survival horror game and the fourth installment in the *Endless Nightmare* series. You play as Scott Boyd, a former US Marine Corps sergeant. The story follows Scott’s descent into despair and his eventual incarceration in a terrifying prison haunted by malevolent ghosts and monsters. Players must navigate the facility, solve puzzles, and fight for redemption and escape.
### **2. Key Features**
* **Immersive Horror Atmosphere:** Features realistic 3D graphics and eerie sound design (best experienced with headphones).
* **Stealth & Combat:** A mix of hiding mechanics (using cabinets or environmental cover) and active combat using various firearms.
* **Weapon Customization:** Players can collect pistols, shotguns, and rifles, with the ability to upgrade specific gun parts for better performance.
* **Talent System:** A progression system where you learn skills to improve survival chances, movement speed, or combat efficiency.
* **Multiple Difficulty Modes:** Includes various difficulty settings that lead to different endings, encouraging multiple playthroughs.
* **Offline Play:** The game is playable without an internet connection.
### **3. How to Play**
* **Exploration:** Move through the prison corridors, searching every room for clues, items, and resources needed to advance the plot.
* **Investigation:** Analyze collected items to solve puzzles and unlock locked areas.
* **Evasion:** If monsters are too powerful or ammo is low, use "Crouch" to move silently and hide in cabinets to avoid detection.
* **Resource Management:** Manage limited ammunition and materials found in the world. Use them wisely, especially before encountering boss spirits.
### **4. How to Win: Strategy & Tips**
* **Prioritize Stealth:** Avoid unnecessary combat in the early game to save ammo for boss fights. Learning enemy patrol patterns is key.
* **Headshots Matter:** Ammunition is scarce. In combat, aim for the head to maximize damage and minimize the number of bullets spent.
* **Use the Environment:** Some ghosts are faster than the player; use narrow doorways or obstacles to slow them down or kite them during battles.
* **Upgrade Early:** Spend your talent points and upgrade materials as soon as possible. Focus on "Survival" skills first if you find yourself dying frequently.
* **Watch the "Ads" Strategically:** Since the game is free-to-play, some powerful items (like specific shotgun shells) may require watching ads. Do this in safe rooms before entering boss arenas so you aren't caught unprepared.
### **5. Technical Details**
* **Developer:** 707 INTERACTIVE / Joyient.
* **Platform:** Android, Windows (via Google Play Games).
* **Android Requirements:** Typically requires Android 5.0 or higher.
* **PC Requirements (via Google Play Games):**
* **OS:** Windows 10 (v2004).
* **Processor:** 4 CPU physical cores.
* **Memory:** 8 GB RAM.
* **Storage:** 10 GB SSD space.
* **Graphics:** Intel UHD Graphics 630 or comparable.
* **Data Safety:** Data is encrypted in transit; no data is shared with third parties.
* **Monetization:** Free-to-play with ads and in-app purchases for resources, weapons, and special packs.









