# Scary Nights of Deer Monster — 99 Nights in Haunted House > Offline horror mystery game with hidden object puzzles and escape room elements. (iPhone/iPad app by Marian Cristian Nicolae.) - Source: https://appshunter.io/ios/app/scary-nights-of-deer-monster/id1538579051 (this page in markdown: same URL + `.md`) - Developer: [Marian Cristian Nicolae](https://appshunter.io/developer/1878381647) - Category: Games, Entertainment, Action, Adventure - Price: Free - Rating: 3.55/5 from 83 App Store ratings · 29 written reviews indexed - Age rating: 9+ - Requires: iOS 13.0 · 244 MB - Languages: English - Released: 2020-11-05 - Data updated: 2026-07-17 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/scary-nights-of-deer-monster/id1538579051/reviews.md ## What is Scary Nights of Deer Monster? Enter a haunted house where every step can shift your fate. A presence moves in the shadows — watching, listening, reacting to every sound you make. One wrong move could change everything. Move through dark corridors, uncover hidden objects, and make calculated decisions under pressure. Some paths offer brief safety. Others demand risk, timing, and steady nerves. Search for essential tools — keys, cutting tools, and light sources — to unlock new areas and reveal hidden routes. Each discovery raises the stakes as escape feels closer, yet never certain. Plan your moves carefully. Stay silent. Adapt quickly. The deeper you go, the more intense it becomes. Built for players who enjoy anticipation, rising tension, and the thrill of staying one step ahead. ## Key features - Solve horror house mystery - Reveal hidden objects - Unlock rooms and exit - Escape from haunted house - Offline horror adventure - Scary animations and environment ## Recent user reviews (10 of 29) All indexed reviews: https://appshunter.io/ios/app/scary-nights-of-deer-monster/id1538579051/reviews.md ### 5/5 — Very good game *2026-04-25, version 3.1.0* Good game but can you fix and make sewers plaese remove pumpkin thing because you can’t leave sewers and make sewers add new monsters make them slower ### 5/5 — I like this game but…… *2026-01-19, version 3.0.1* Why you change the image and the title bro ### 3/5 — game lỗi *2025-10-10, version 2.0.1* con quái vật chạy trượt trên mặt đất chạy quá là nhanh ### 1/5 — SU Company Games *2024-12-21, version 2.0.1* I am the developer and copyright holder of Jeff The Killer Horror Game, representing SU Company Games. You have stolen my project by unlawfully using my models and assets, repainting textures, and attempting to claim them as your own. This is a blatant violation of my intellectual property rights. I demand that you immediately: Remove your infringing game and any related materials from all platforms, including app stores and websites. Cease any further use, distribution, or promotion of my intellectual property. If you fail to comply within 7 days, I will take the following actions: File formal complaints with all relevant platforms to have your game permanently removed. Notify copyright enforcement authorities to pursue legal action against you. Seek damages for unauthorized use of my intellectual property, including legal fees and compensation for the harm caused. This is your final warning. Ignoring this notice will result in severe legal consequences. ### 5/5 — Really good game *2024-08-01, version 1.0.5* This game was really fun for me back then but I came here in 2024 July 31st to rate the game. it used to have siren head though but ended up removed for some reason. But still, good game keep up the good work :P ### 4/5 — Awesome, Some problems. *2023-10-26, version 1.0.5* This game is awesome, but can you guys fix the sewers and make the monster a little slower. ### 5/5 — I finished it ez *2022-07-23, version 1.0.5* My speedrun record 5:35 minutes if you can pass it find me. ### 3/5 — Great game! But has a BIG BUG *2021-10-18, version 1.0.4* This game is very hard, I found everything but where is the red key? The sewers are also very broken. Please fix the room in the sewers for a 5 star. ### 5/5 — Güzel idare eder *2021-08-26, version 1.0.4* Abi oyun çok fena! 😀 ### 5/5 — Reply *2021-08-18, version 1.0.4* To the person that said that the game was too scary and asked if the game can be less scary,that’s the whole point of a horror game,to scare you,if you don’t enjoy horror games then don’t play them,if you play Outlast and ask the developers to make the game less scary they aren’t gonna do anything because it’s a horror game…made to scare you,I fairly enjoy the game but it seems like they rebooted the game so siren head is replaced.That’s honestly a stupid thing to say for a review. ## Frequently asked questions about Scary Nights of Deer Monster ### What is Scary Nights of Deer Monster about? Scary Nights of Deer Monster is an offline horror mystery game where you must solve puzzles and find hidden objects within a haunted house. The goal is to escape the house occupied by an evil monster by uncovering clues and unlocking your way out. ### What are the key features of this game? Key features include solving a horror house mystery, discovering hidden objects like keys and tools to unlock doors, planning your escape from a haunted house, and experiencing scary animations and environments with horror sounds. It also offers an offline gameplay mode. ### Is this game free to play? Yes, the game is free to download and play. It is supported by advertisements, and there are also in-app purchases available for additional content or features. ### What kind of devices is this game compatible with? While specific device compatibility is not detailed, the description implies it is a mobile application designed for both girls and boys, suggesting compatibility with standard smartphones and tablets that can run mobile games. ### What are some common use cases for this app? This app is ideal for players looking for a thrilling offline horror experience, fans of hidden object games, or those who enjoy escape room challenges. It's designed to entertain horror game lovers with its mystery-solving and escape mechanics. ## Version history (last 5 releases) ### 3.2.1 — 2026-05-19 Optimized performance for increased reliability and stability. ### 3.2.0 — 2026-05-01 Refined app behavior and optimized performance for increased reliability and stability. ### 3.0.2 — 2026-03-06 Bug fixes and other minor updates. ### 3.0.1 — 2025-10-21 -Minor bug fixes -Hope horror game lovers are fine ### 2.0.1 — 2024-08-21 - Minor bug fixes ## Apps similar to Scary Nights of Deer Monster | App | Rating | Price | Category | | --- | --- | --- | --- | | [Scary Horror 2: Escape Room](https://appshunter.io/ios/app/scary-horror-2-escape-room/id1577520646) | 4.6 (1,789) | Free | Games | | [Scary Horror: Escape Room Game](https://appshunter.io/ios/app/scary-horror-escape-room-game/id1435582774) | 4.2 (2,733) | Free | Games | | [Scary Horror Clown Survival](https://appshunter.io/ios/app/scary-horror-clown-survival/id1645350731) | — | Free | Games | | [Scary Bird Horror Escape Games](https://appshunter.io/ios/app/scary-bird-horror-escape-games/id6462504376) | 4.0 (1) | Free | Games | | [Haunted Scary House Escape 3D](https://appshunter.io/ios/app/haunted-scary-house-escape-3d/id1661410828) | — | Free | Games | | [Scary Home: Dark Horror Games](https://appshunter.io/ios/app/scary-home-dark-horror-games/id6472219535) | 2.6 (5) | Free | Games | ## More apps by Marian Cristian Nicolae - [Park Runner Endless Treasure](https://appshunter.io/ios/app/park-runner-endless-treasure/id1489286262) All apps by Marian Cristian Nicolae: https://appshunter.io/developer/1878381647 ## Related topics [horror nights story](https://appshunter.io/ios/topics/horror-nights-story) · [veil rush](https://appshunter.io/ios/topics/veil-rush) · [scary baboon’s dark pursuit](https://appshunter.io/ios/topics/scary-baboon-s-dark-pursuit) --- *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 2026-07-17.*