Report updated Jun 19, 2026
Evil Nun Maze: Endless Escape
For fans of the Keplerians horror franchise and mobile gamers seeking replayable, puzzle-based escape experiences.
Evil Nun Maze: Endless Escape is a well-regarded games app that is completely free. With a 4.4/5 rating from 18.4K reviews, it maintains solid user satisfaction. Users particularly appreciate horror atmosphere and movement mechanics create a high-tension experience for dedicated genre fans, though excessive ad frequency and ad-related technical failures disrupt the core gameplay experience remains a common concern.
What is Evil Nun Maze: Endless Escape?
Evil Nun Maze is a procedural horror-escape game for mobile, set within the Keplerians franchise.
Players hire the game for high-tension, replayable escape loops that connect established franchise events, serving the need for low-stakes horror entertainment.
Current Momentum
v1.0 · 27mo ago
Zombie- Shipped engine update for performance stability
- Updated ad libraries for monetization functionality
Active Nemesis
Granny
By Dennis Vukanovic
Other Rivals
7-Day Rank Pulse 🇺🇸
GamesNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Procedural generation of floor layouts and puzzles for each session
Currency-based upgrades for character abilities earned through maze completion
Story-driven content set between the events of the first and second Evil Nun titles
How much does it cost?
- Free-to-play with ad support
Ad-supported free-to-play model utilizing franchise IP to drive high-volume installs.
Who Built It?
KEPLERIANS SL
Creating an interconnected universe of narrative-driven horror adventures for mobile gamers who value puzzle-solving and shared lore.
Portfolio
13
Apps
What other apps does KEPLERIANS SL make?
Ice Scream 1: Scary Horror
Mr. Meat: Horror Escape Room
Ice Scream 3: Scary Horror
Ice Scream 2: Scary Horror
Evil Nun - Horror escape
Ice Scream 4: Rods Factory
Explore the full KEPLERIANS SL report
Portfolio breakdown, audience, momentum, and every app published by KEPLERIANS SL.
What do users think recently?
Low confidence · 41 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate horror atmosphere and movement mechanics create a high-tension experience for dedicated genre fans, but report excessive ad frequency and ad-related technical failures disrupt the core gameplay experience.
Limited review volume (41 reviews). Sentiment analysis will deepen as more data lands.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Evil Nun Maze: Endless Escape?
How's The Games Market?
How does it evolve in the Games market?
The title maintains a presence in the arcade category across multiple international markets, though recent rank movements show volatility in the top-free charts.
Rank progression
4 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
With over 4 million reviews, this title defines the mobile horror-escape genre and sets the benchmark for the audience's expectations in the Evil Nun universe.
Differentiators
- Established the foundational 'escape-the-house' loop that all subsequent horror titles in this category emulate
- Maintains a massive, highly-engaged community that creates a self-sustaining network effect for the franchise
- Minimalist, high-tension gameplay design forces players to rely on sound cues rather than complex mechanics
Head to head
The target app must lean into its unique narrative lore to differentiate from the pure, minimalist survival loop that makes the nemesis a market-defining juggernaut.
Contenders(3)
Captures the multiplayer segment of the horror market, providing a social alternative to the target's single-player focus.
Differentiators
- Features asymmetric multiplayer gameplay where players take on roles of survivors versus a single killer
- Integrates social progression systems that encourage long-term retention through team-based survival objectives
A massive competitor in the 'scary character' niche that utilizes a more mission-based, prank-oriented gameplay loop.
Differentiators
- Shifts the horror focus toward comedic pranks, broadening the appeal beyond traditional survival-horror fans
- Aggressive update cadence with four releases in the last six months keeps the content fresh
A direct sequel that maintains high market relevance with consistent updates and established franchise mechanics.
Differentiators
- Introduces dual-antagonist mechanics that force players to manage two distinct threat patterns simultaneously
- Maintains high content velocity with two major releases in the last six months to retain players
Same space(2)
An adjacent multiplayer horror title that focuses on social deduction and transformation mechanics.
Differentiators
- Integrates 'imposter' style social deduction mechanics that differentiate it from standard escape-room horror
- Focuses on online-only multiplayer sessions to drive social interaction and competitive play
Competes in the multiplayer horror space with a focus on cooperative escape mechanics.
Differentiators
- Emphasizes cooperative puzzle-solving in a multiplayer environment rather than purely solo stealth evasion
- High update frequency with four releases in the last six months indicates active feature iteration
New entrants(2)
An emerging threat that combines atmospheric horror with a distinct, iconic antagonist design.
Differentiators
- Utilizes a larger, open-world park setting that allows for more varied exploration than indoor mazes
- Features multiple endings based on player choices, adding replayability missing from linear escape games
The latest iteration in the dominant franchise, showing continued development and market presence.
Differentiators
- Refines the established franchise formula with more complex environmental puzzles and multi-room navigation
- Leverages the existing brand ecosystem to drive immediate adoption upon release
Compare Evil Nun Maze: Endless Escape against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Evil Nun Maze: Endless Escape
Strengths to defend, gaps to attack
Core Strengths
- Procedural maze generation increases session-length potential
- Franchise IP reduces organic acquisition costs
- Skill progression system builds long-term retention
Critical Frictions
- Excessive ad frequency triggers negative reviews
- Lack of cloud save causes progress-loss frustration
- No paid ad-removal path limits monetization
Growth Levers
- Implement premium ad-removal IAP to capture high-intent users
- Add cloud save to reduce churn
- Expand narrative lore to deepen franchise loyalty
Market Threats
- Granny 3's refined puzzle mechanics siphon core horror players
- Death Park's open-world exploration offers higher replay value
- Aggressive ad-network instability risks platform-level policy enforcement
What are the next best moves?
Ship paid ad-removal IAP because users explicitly request it → increase monetization and sentiment
Top user request theme in sentiment analysis.
Trade-off: Pause the current ad-network optimization sprint — IAP revenue has higher long-term yield.
Ship cloud save functionality because progress loss is a top-requested missing feature → reduce churn
Users report progress loss as a barrier to long-term retention.
Trade-off: Deprioritize minor UI polish tasks — data persistence is a higher retention lever.
A counter-intuitive read
The game's reliance on ad-monetization is not just a revenue choice but a structural barrier that prevents the title from competing with premium-loop rivals like Granny 3.
Feature Gaps vs Competitors
- Cloud save (available in competitive titles but missing here)
- Paid ad-removal (available in rivals but missing here)
Key Takeaways
Evil Nun Maze holds its audience through sticky franchise lore but bleeds potential revenue due to aggressive ad-monetization, so the PM should prioritize a paid ad-removal path to convert high-intent players.
Where Is It Heading?
Stable
The casual horror market is consolidating around titles with higher content velocity and lower ad friction. Unless the team introduces a paid ad-removal path, the game remains exposed to churn as players migrate to rivals with cleaner monetization loops.
Technical bugs in ad playback force session restarts, which erodes the daily active habit and compounds negative sentiment.
The core horror loop maintains strong player loyalty, providing a stable foundation for future monetization experiments.