Evil Nun is a spine-chilling horror escape game where you must outwit the terrifying Sister Madeline and uncover dark secrets inside a cursed school. With creepy environments, jump scares, and clever puzzles, Evil Nun delivers a thrilling survival experience. Use stealth, strategy, and courage to escape the traps and horrors that await in every corner of the school.
Evil Nun By Game Grid Zone

Evil Nun is a first-person horror mobile game developed by Keplerians Horror Games, a Spanish indie game studio. Since its release in 2018, Evil Nun has captivated players worldwide with its eerie atmosphere, intriguing puzzles, and a terrifying antagonist known simply as the Evil Nun. The game combines elements of stealth, puzzle-solving, and survival horror, drawing comparisons to titles like Granny and Hello Neighbor, but with a unique religious-horror twist.
Development and Release
Keplerians, a studio known for crafting suspenseful mobile horror experiences, released Evil Nun: The Horror School in September 2018. It was initially designed for Android and later for iOS. The developers aimed to create a mobile horror experience that could match the tension and storytelling of PC and console horror games, with an episodic structure and narrative depth that unfolds over time.
The game has seen multiple updates, spin-offs, and even crossovers with other Keplerians titles such as Ice Scream and Mr. Meat, gradually building a shared horror universe.
More : Development
Plot and Setting
Overview
Evil Nun places players in the role of a child who has been kidnapped and trapped inside the Eagle’s Junior High School, a run-down religious institution. The school is controlled by Sister Madeline, the titular Evil Nun, a grotesque and malevolent figure with supernatural abilities.
The player must escape the school by exploring its many rooms, solving puzzles, collecting items, and avoiding detection. The deeper the player delves into the game, the more they uncover about Sister Madeline’s past, the school’s dark secrets, and a cult known as The Children of Evil.
Lore
Over time, the game reveals a deeper backstory:
- Sister Madeline was once a kind nun who turned evil after the death of her daughter, Nazrat, during a tragic event.
- A mysterious demonic entity manipulates Sister Madeline, pushing her to form a cult that seeks to open a portal to another world using children’s souls.
- The player is revealed to be a key part of a prophecy to either stop or fulfill this ritual.
Gameplay Mechanics
Evil Nun blends elements from various horror sub-genres:
Stealth and Survival
- The player must move quietly and hide in lockers, under beds, or behind furniture to avoid detection.
- Making noise attracts Sister Madeline, who patrols the halls and listens for any disturbances.
Puzzle Solving
- Players collect tools and items (like crowbars, keys, planks) to unlock new areas.
- Many puzzles are multi-step and require exploration, experimentation, and logic.
Exploration
- The game features an increasingly expansive school environment including secret passages, basements, a church, and demonic ritual rooms.
Multiple Endings
- Depending on how the player completes certain tasks and uncovers the story, they can achieve different endings, ranging from escape to uncovering the full truth about the cult.
Key Characters
Sister Madeline (Evil Nun)
- The main antagonist; a corrupted nun who serves a demonic entity.
- Wields a giant hammer and uses religious phrases twisted into terrifying threats.
- Her design—white skin, empty eyes, and blood-stained robes—has become iconic.
The Player
- Initially unnamed, but later revealed to be part of a prophecy.
- Must escape while also uncovering the school’s secrets.
Nazrat
- Sister Madeline’s deceased daughter, whose soul and spirit play a role in the later chapters.
- Believed to be connected to the demonic realm the cult worships.
The Children of Evil
- A cult of followers either brainwashed or born into the school’s twisted belief system.
- Introduced in later versions and spin-offs.
Sequels and Spin-offs
Keplerians expanded the game with:
- Evil Nun 2: Origins (2020): A prequel that explores Sister Madeline’s transformation into the Evil Nun.
- Evil Nun: The Broken Mask (2022): A PC and console remake with upgraded graphics, improved AI, and expanded lore.
- Crossovers: With Ice Scream and Mr. Meat, creating a shared Keplerians Horror Universe (KHU).
Reception and Impact
Evil Nun has been downloaded over 100 million times, receiving positive reviews for its intense atmosphere, challenging gameplay, and deep story. It stands out in the mobile horror genre by offering more than jump scares—it delivers lore-rich storytelling and evolving gameplay mechanics.
Criticisms
- Some players found the controls clunky on mobile.
- Early versions lacked polish compared to later updates.
- AI behavior could sometimes be inconsistent.
Praise
- Unique horror atmosphere with religious undertones.
- Creative puzzles and multiple endings.
- Expansion into a larger horror universe.
Legacy and Cultural Influence
Evil Nun has cemented its place as a classic of the mobile horror genre. It introduced a memorable antagonist in Sister Madeline and proved that indie horror games could thrive on mobile platforms. The game also helped popularize religious horror themes in mobile games and inspired numerous fan theories, mods, and YouTube Let’s Plays.
Sister Madeline, with her haunting design and tragic backstory, has joined the ranks of horror icons in the gaming world.
The Fan Community
One of the most powerful elements behind Evil Nun’s enduring success is its active and passionate fanbase. Players around the world engage in:
YouTube Content Creation
- Thousands of Let’s Plays, speedruns, and lore-deep-dive videos populate YouTube.
- Channels like FGTeeV, Thinknoodles, and Dakblake helped popularize the game with millions of views.
- Fan theories around the cult, demonic rituals, and the Keplerians shared universe continue to fuel speculation and hype with each update.
Modding and Custom Versions
- Despite being a mobile game, some players have created fan mods and customized versions of Evil Nun, changing gameplay mechanics, the nun’s appearance, or level design.
Fan Art and Cosplay
- Sister Madeline’s distinctive look makes her a popular subject for fan art and cosplay at horror conventions and online.
- Platforms like Reddit, DeviantArt, and Instagram feature hundreds of unique interpretations of the Evil Nun.
Merchandise and Media Extensions
Keplerians, recognizing the game’s popularity, has begun expanding the Evil Nun brand beyond gaming.
Official Merchandise
- T-shirts, hoodies, plushies, and figurines of Sister Madeline and other characters are sold online.
- Limited edition items often coincide with major game updates or anniversaries.
Books and Comics (Planned)
- Keplerians has teased plans for lore-rich side content in the form of short graphic novels or digital books, diving deeper into the history of Sister Madeline and the cult.
VR and AR Experiments
- There have been discussions and concept prototypes for VR versions of the Evil Nun experience, emphasizing full immersion in the horror atmosphere.
- An augmented reality experience was briefly teased for mobile, using real-world locations as part of escape challenges.
Game Design Philosophy
Evil Nun reflects a distinct design philosophy that merges psychological horror with progressive narrative discovery.
Fear Through Atmosphere, Not Gore
- Rather than relying on graphic violence, the game evokes fear through:
- Creepy ambient sounds (footsteps, whispers, distant doors)
- Dim lighting and unsettling religious iconography
- The unpredictable movements and audio cues from Sister Madeline
Learning by Dying
- Like many survival horror games, Evil Nun encourages trial and error.
- Dying often provides players with hints, allowing them to improve each run.
- The inclusion of multiple difficulty levels ensures accessibility for casual players while challenging horror veterans.
Replayability and Expanding Lore
- With collectibles, Easter eggs, alternate endings, and hidden rooms, the game encourages players to replay levels multiple times.
- Each update adds layers to the lore—new characters, voice lines, and secret items that unlock story fragments.
The Future of the Evil Nun Franchise
With the success of the original game and its spin-offs, Evil Nun is not going away anytime soon. Keplerians has announced several future developments:
Evil Nun: Revelation (TBA)
- A potential third entry in the series has been hinted at, possibly tying the Evil Nun, Mr. Meat, and Ice Scream timelines together.
- Expected features: new mechanics, co-op mode, and a moral choice system where players influence Sister Madeline’s fate.
Console Ports and Expanded Universe
- Keplerians is working on bringing Evil Nun: The Broken Mask to platforms like PlayStation, Xbox, and Nintendo Switch.
- The studio is also exploring a shared horror universe game—possibly an RPG or story-driven experience uniting characters from all their games.
Animated Series or Short Film
- Rumors suggest talks with animation studios to produce an Evil Nun animated series or short films for YouTube or streaming platforms, with a tone similar to Creeped Out or The Haunting of Hill House (but more family-friendly horror).
Why Evil Nun Matters
Evil Nun is not just another mobile horror game—it’s a phenomenon that bridges the gap between mobile and mainstream horror storytelling. It offers:
- A memorable villain in Sister Madeline
- A deep, unfolding narrative tied into a larger universe
- A game that rewards intelligence, patience, and curiosity
- A dedicated developer that listens to fans and continuously expands the story
Whether you’re a hardcore horror fan or a casual mobile gamer, Evil Nun offers an immersive, chilling experience that leaves a lasting impression.
Conclusion
Evil Nun is more than just a mobile horror game—it’s a multimedia horror experience with a rich backstory, terrifying antagonist, and a devoted fanbase. By blending puzzle-solving with stealth and a dark religious narrative, Keplerians crafted a standout title that continues to evolve and expand. For horror enthusiasts and gamers alike, Evil Nun offers an unforgettable descent into madness within the walls of an unholy school.
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