--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "キノコ伝説 x 『オーバーロード』コラボ開催" developer_entity: "Joy Nice Games" bundle_id: "com.mxdzz.jp.and" category: "Role Playing" primary_platform: "android" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-04-14" report_date: "2026-05-19" last_verified: "2026-05-19T23:47:06.412Z" report_version: "2.1.60" total_reviews: 22177 overall_rating: 4.29 confidence: "low" confidence_score: 0.05 data_age_days: 43 intelligence_version: 2 tags: ["role playing", "freemium", "mobile app", "app review", "app analysis", "casual", "mobile", "gamers"] canonical_url: "https://marlvel.ai/apps/com-mxdzz-jp-and" license: "CC-BY-NC 4.0" content_version: "v2" --- # キノコ伝説 x 『オーバーロード』コラボ開催 App Audit ## TL;DR {#tldr} - **Category**: Role Playing · Freemium - **Signal**: Rating 4.29 > **TL;DR:** キノコ伝説 x 『オーバーロード』コラボ開催 is a role playing app by Joy Nice Games, rated 4.29/5 by 22.2K users, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** キノコ伝説 x 『オーバーロード』コラボ開催 is a role playing app by Joy Nice Games. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.29/5 (22.2K reviews) | | **Category** | Role Playing | | **Developer** | Joy Nice Games | | **Pricing** | Freemium | | **Platforms** | Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 43d | ## Metadata & Market Performance - **Publisher:** Joy Nice Games - **Category:** Role Playing - **Target Audience:** Casual mobile gamers interested in idle RPG mechanics and anime-themed crossover content. - **Platforms:** Android - **Version Audited:** 2.1.60 - **Audit Date:** 2026-05-19 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **Google Play ID:** com.mxdzz.jp.and - **Data Window:** Analysis based on signals collected up to 2026-05-19 - **Short Description:** Log in to receive the "Momonga" skin! ## Executive Snapshot Mushroom Legend: The Hero and the Magic Lamp is an idle adventure RPG where players control a mushroom hero to defeat the Demon King. The game features a high-frequency gacha system and currently hosts a collaboration event with the anime series Overlord. ## App DNA (Features & Intent) - **[Standard] Idle Progression:** The game includes an automated idle function that allows players to advance through stages without manual input. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Overlord Collaboration:** A limited-time event featuring exclusive character skins like Momon and the companion Eclair. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Gacha System:** The game centers on an exhilarating gacha experience, offering 4000 pulls for new players. - **[Standard] Magic Lamp Mechanic:** Players utilize the power of the magic lamp to upgrade their hero's strength throughout the campaign. * *User Intent:* Users want to accelerate progress or gain temporary advantages. ## Monetization Strategy - **Model:** Freemium ## The "So What?" (Strategic Takeaway) {#so-what} キノコ伝説 x 『オーバーロード』コラボ開催 is an established role playing app that is free with in-app purchases. With a 4.29/5 rating from 22.2K reviews, it shows polarized user reception. > **Bottom Line:** This title leverages high-volume gacha incentives and popular anime IP collaborations to drive engagement within the idle RPG market. **Best for:** Casual mobile gamers interested in idle RPG mechanics and anime-themed crossover content. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.29/5 | | Total Reviews | 22.2K | | Confidence | Low | | Pricing Model | Freemium | | Platforms | Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **キノコ伝説 x 『オーバーロード』コラボ開催** (this app) | 4.29/5 | N/A | Joy Nice Games | | [My Story: Choose Your Own Path](https://marlvel.ai/apps/my-story-choose-your-own-path) | 4.3/5 | Mixed | Supercharge Mobile | | [AFK Apocalypse](https://marlvel.ai/apps/afk-apocalypse) | 4.4/5 | N/A | Super Awesome Inc. | | [High Noon RPG](https://marlvel.ai/apps/high-noon-rpg) | N/A/5 | N/A | My Colony Universe | | [Age of Heroes: Strategy Battle](https://marlvel.ai/apps/age-of-heroes-strategy-battle) | 4.6/5 | N/A | PSV Apps&Games | | [Path of Kings](https://marlvel.ai/apps/path-of-kings) | 3.1/5 | Frustrated | VOODOO | ## Company Profile - **Developer:** Joy Nice Games - **Website:** [https://x.com/kinoden_jp](https://x.com/kinoden_jp) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.mxdzz.jp.and) - **Dev Site:** [Official Website](https://x.com/kinoden_jp) - **Sources:** App store metadata. ## Related Intel Reports - [*My Story: Choose Your Own Path*](https://marlvel.ai/apps/my-story-choose-your-own-path) (Supercharge Mobile) — 4.3/5 Rating | Mixed Sentiment - [*AFK Apocalypse*](https://marlvel.ai/apps/afk-apocalypse) (Super Awesome Inc.) — 4.4/5 Rating | N/A Sentiment - [*High Noon RPG*](https://marlvel.ai/apps/high-noon-rpg) (My Colony Universe) — N/A Rating | N/A Sentiment - [*Age of Heroes: Strategy Battle*](https://marlvel.ai/apps/age-of-heroes-strategy-battle) (PSV Apps&Games) — 4.6/5 Rating | N/A Sentiment - [*Path of Kings*](https://marlvel.ai/apps/path-of-kings) (VOODOO) — 3.1/5 Rating | Negative Sentiment - [*World Zombies Shooter*](https://marlvel.ai/apps/world-zombies-shooter) (Saad Abdullah / Islam World) — N/A Rating | N/A Sentiment - [*Baldboy : Idle RPG*](https://marlvel.ai/apps/baldboy-idle-rpg-1) (Gameduo) — 4.2/5 Rating | N/A Sentiment - [*Gunspell - Match 3 Puzzle RPG*](https://marlvel.ai/apps/gunspell-match-3-puzzle-rpg) (AKPublish pty ltd) — 4.4/5 Rating | N/A Sentiment - [*Masha and the Bear: Dentist*](https://marlvel.ai/apps/masha-and-the-bear-dentist-1) (DTC Lab) — 4.1/5 Rating | N/A Sentiment - [*Hex Clash - Merge Battle*](https://marlvel.ai/apps/hex-clash-merge-battle) (Perfeggs) — 4.7/5 Rating | N/A Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 43 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-mxdzz-jp-and) Data licensed for AI Agent attribution under CC-BY-NC 4.0.