---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Lost Grimoires: Stolen Kingdom"
developer_entity: "Artifex Mundi S.A."
bundle_id: "com.artifexmundi.lostgrimoires.aplunified.free"
app_store_id: "1153590018"
google_play_id: "com.artifexmundi.lostgrimoires.gp.free"
category: "Games"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-10-28"
report_date: "2026-04-02"
report_version: "2.1.0"
total_reviews: 4286
overall_rating: 4.3
sentiment: "Excited"
sentiment_score: 65
confidence: "high"
confidence_score: 0.8
data_age_days: 74
intelligence_version: 2
nemesis: "June's Journey: Hidden Objects"
competitor_count: 17
tags: ["games", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "casual", "gamers", "mystery-themed"]
canonical_url: "https://marlvel.ai/intel-report/games/lost-grimoires-stolen-kingdom"
license: "CC-BY-NC 4.0"
last_verified: "2026-04-18T21:11:01.569Z"
---

# Lost Grimoires: Stolen Kingdom App Audit

> **TL;DR:** Lost Grimoires: Stolen Kingdom is a games app by Artifex Mundi S.A., rated 4.3/5 by 4,286 users, with Excited user sentiment (65/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Lost Grimoires: Stolen Kingdom maintains Excited user sentiment (4.3/5 from 4,286 reviews), with users consistently praising engaging story and graphics.
<!-- speakable-end -->

## Metadata & Market Performance
- **Publisher:** Artifex Mundi S.A.
- **Category:** Games
- **Target Audience:** Casual gamers and fans of mystery-themed puzzle adventures who enjoy narrative-heavy, visually rich experiences.
- **Platforms:** iOS & Android
- **Version Audited:** 2.1.0
- **Audit Date:** 2026-04-02
- **Signal Count:** 86 reviews analyzed
- **Confidence:** High (0.8/1.0)
- **App Store ID (iOS):** 1153590018
- **Bundle ID:** com.artifexmundi.lostgrimoires.aplunified.free
- **Google Play ID:** com.artifexmundi.lostgrimoires.gp.free
- **Data Window:** Analysis based on signals collected up to 2026-04-02

## Executive Snapshot
Lost Grimoires: Stolen Kingdom is a narrative-driven Hidden Object Puzzle Adventure (HOPA) game that leverages high-quality, hand-painted visuals and a unique alchemy crafting system to differentiate itself in a crowded market. It targets casual gamers who value immersive storytelling and atmospheric puzzle-solving.

The game utilizes a 'try-before-you-buy' freemium model, which, while standard for the genre, currently serves as a primary point of friction for users. Despite high praise for its artistic quality, the game faces challenges regarding content length and perceived value, which are reflected in user sentiment.

## App DNA (Features & Intent)
- **[Differentiator] Robust Alchemy System:** Craft 14 unique alchemical mixtures to solve puzzles and progress through the adventure
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Hidden Object Scenes:** Interactive scenes requiring players to find specific items within detailed, hand-painted environments
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Hand-Painted Locations:** Exploration of 30 atmospheric, artistically designed environments
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Puzzle-Adventure Gameplay:** A narrative-driven experience combining mystery, storytelling, and logic-based puzzles

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free trial of the initial game segment, One-time in-app purchase to unlock the full game permanently
- **Analysis:** Uses a 'try-before-you-buy' model common in the HOPA genre, emphasizing ownership over subscription models.

## 🟢 User Sentiment (High Confidence: 4,286 reviews) {#user-sentiment}
- **Overall Rating:** 4.3/5
- **Platform Split:** iOS 4.6/5 (325 ratings) | Android 4.3/5 (3,961 ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **Engaging Story and Graphics** | *Evidence:* "storyline is awesome as are the graphics."
- **Gameplay Quality** | *Evidence:* "Puzzles are challenging but fun."

### Top Complaints (Impact Areas)
- **Monetization and Value** | *Evidence:* "You can only go so far and then they want an outrageous price to be able to finish!!!"
- **Lack of Bonus Content** | *Evidence:* "Very disappointed there's no bonus game!!"

## SWOT Analysis

**Core Strengths:**
- High-quality, hand-painted artistic direction
- Established brand heritage in the HOPA genre
- Unique alchemy crafting system adds mechanical depth

**Critical Frictions:**
- Perceived lack of value due to short game length
- Abrupt monetization transition causes user friction
- Lack of post-game or bonus content

**Growth Levers:**
- Develop and release bonus chapters to increase content value
- Improve transparency of the trial-to-unlock transition
- Leverage social media to showcase artistic development

**Market Threats:**
- Subscription-based competitors with frequent content updates
- Market shift toward merge-mechanic puzzle games
- High saturation of the HOPA category

## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Lost Grimoires: Stolen Kingdom vs June's Journey: Hidden Objects — Head to Head
- **June's Journey: Hidden Objects** by Wooga: Dominates the narrative-driven hidden object puzzle adventure market with high-production value and episodic storytelling.
- **[Criminal Case](https://marlvel.ai/intel-report/games/criminal-case)** by Pretty Simple: Direct competitor in the HOPA space, focusing on mystery-solving and investigation mechanics.
- **Seekers Notes: Hidden Mystery** by MYTONA: Strong narrative-heavy hidden object game that competes for the same audience looking for atmospheric, puzzle-rich environments.
- **Pearl's Peril - Hidden Objects** by Wooga: A classic HOPA title that shares the same 'adventure mystery' core loop and hand-painted aesthetic.
- **[Hidden City: Adventure Games](https://marlvel.ai/intel-report/games/com-g5e-hiddencity)** by G5 Entertainment: A major player in the HOPA genre offering a similar blend of hidden object scenes and supernatural mystery quests.

### Contenders (Strong Challengers)
- **Sherlock: Hidden Match-3 Cases** by G5 Entertainment: Combines mystery narrative with puzzle mechanics, appealing to the same casual adventure demographic.
- **Adventure Escape Mysteries** by Haiku Games: Focuses heavily on the 'escape room' puzzle aspect of the HOPA genre with strong narrative chapters.
- **Murder in the Alps: Hidden Mystery** by Nordcurrent: Offers a cinematic, story-driven hidden object experience that directly competes for the mystery-thriller audience.
- **[The Secret Society - Hidden Mystery](https://marlvel.ai/intel-report/games/the-secret-society-mystery)** by G5 Entertainment: Features a similar magical/paranormal theme with hidden object progression and quest-based gameplay.
- **Mystery Manor: Hidden Objects** by Game Insight: A long-standing hidden object title that emphasizes exploration and puzzle-solving in a mysterious setting.

### Peers (What They Do Better)
- **Rooms & Exits: Escape Games** by Webelinx Games: Focuses on the puzzle-solving and room exploration elements common to the HOPA genre.
- **Merge Mansion** by Metacore Games: Captures the same casual narrative-driven puzzle audience, though it uses a merge mechanic instead of hidden object scenes.
- **Manor Matters** by Playrix: A high-quality hidden object game that competes for the same casual player time-share.
- **Agent Alice** by Wooga: Provides a similar episodic mystery-solving experience within the hidden object category.
- **Midnight Castle** by Big Fish Games: A classic HOPA title that shares the 'magical kingdom' atmosphere and quest-based progression.

### New Kids on the Block (What's Innovative)
- **Scavenger Hunt: Hidden Objects** by Popcore: Modern, high-growth hidden object game that uses a more vibrant, stylized art approach to attract younger casual players.
- **Find Out - Hidden Objects** by Focus Apps: Rapidly growing in the casual puzzle space by focusing on interactive, high-detail hidden object scenes.

## The "So What?" (Strategic Takeaway) {#so-what}

Lost Grimoires: Stolen Kingdom is a market-leading games app that is free with in-app purchases.
With a 4.3/5 rating from 4,286 reviews, it delivers strong user satisfaction.

**Strategic Opportunity:** While Lost Grimoires: Stolen Kingdom benefits from high-quality, hand-painted artistic direction, its vulnerability lies in perceived lack of value due to short game length. A challenger could exploit this by focusing on develop and release bonus chapters to increase content value.

**Best for:** Casual gamers and fans of mystery-themed puzzle adventures who enjoy narrative-heavy, visually rich experiences.

## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.3/5 |
| Total Reviews | 4,286 |
| Sentiment | Excited (65/100) |
| Confidence | High |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 4 analyzed |

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Lost Grimoires: Stolen Kingdom** (this app) | 4.3/5 | Excited | Artifex Mundi S.A. |
| [Criminal Case](https://marlvel.ai/intel-report/games/criminal-case) | 4.7/5 | Mixed | Pretty Simple |
| [Hidden City: Object Seekers](https://marlvel.ai/intel-report/games/com-g5e-hiddencity) | 4.3/5 | Mixed | G5 Entertainment AB |
| [The Secret Society: Mystery](https://marlvel.ai/intel-report/games/the-secret-society-mystery) | 4.3/5 | N/A | G5 Entertainment AB |
| [Royal Match](https://marlvel.ai/intel-report/games/royal-match) | 4.7/5 | Mixed | Dream Games |
| [YouRiding - Surf and Bodyboard](https://marlvel.ai/intel-report/games/youriding-surf-and-bodyboard) | 4.3/5 | Mixed | BoardScore, Inc. |

## Company Profile
- **Developer:** Artifex Mundi S.A.
- **Website:** [https://www.artifexmundi.com/](https://www.artifexmundi.com/)
- **Social:** [Facebook](https://www.facebook.com/artifexmundi) · [YouTube](https://www.youtube.com/user/ArtifexMundi) · [LinkedIn](https://www.linkedin.com/company/artifex-mundi)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/lost-grimoires-stolen-kingdom/id1153590018?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.artifexmundi.lostgrimoires.gp.free&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.artifexmundi.com/)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*Criminal Case*](https://marlvel.ai/intel-report/games/criminal-case) (Pretty Simple) — 4.7/5 Rating | Mixed Sentiment
- [*Hidden City: Object Seekers*](https://marlvel.ai/intel-report/games/com-g5e-hiddencity) (G5 Entertainment AB) — 4.3/5 Rating | Mixed Sentiment
- [*The Secret Society: Mystery*](https://marlvel.ai/intel-report/games/the-secret-society-mystery) (G5 Entertainment AB) — 4.3/5 Rating | N/A Sentiment
- [*Royal Match*](https://marlvel.ai/intel-report/games/royal-match) (Dream Games) — 4.7/5 Rating | Mixed Sentiment
- [*YouRiding - Surf and Bodyboard*](https://marlvel.ai/intel-report/games/youriding-surf-and-bodyboard) (BoardScore, Inc.) — 4.3/5 Rating | Mixed Sentiment
- [*Brawl Stars*](https://marlvel.ai/intel-report/games/brawl-stars) (Supercell) — 4.7/5 Rating | Mixed Sentiment
- [*Archero*](https://marlvel.ai/intel-report/games/archero) (HABBY) — 4.7/5 Rating | Negative Sentiment
- [*Temple Run*](https://marlvel.ai/intel-report/games/temple-run) (Imangi Studios, LLC) — 4.4/5 Rating | Positive Sentiment
- [*Stumble Guys*](https://marlvel.ai/intel-report/games/stumble-guys) (Scopely, Inc.) — 4.5/5 Rating | Positive Sentiment
- [*Partymasters - Fun Idle Game*](https://marlvel.ai/intel-report/games/partymasters-fun-idle-game) (AI Games FZ) — 4.6/5 Rating | Positive Sentiment

## Methodology {#methodology}

This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline:

1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning.
2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes.
3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights.

- **Confidence Score:** 0.8/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 86
- **Data Sources:** user reviews, developer website, company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 6 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/games/lost-grimoires-stolen-kingdom)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.