Report updated Apr 16, 2026

TL;DR:DEEMO II is a premium-quality, narrative-driven rhythm-adventure hybrid developed by Rayark International Limited. Users feel Excited, praising emotional storyline but frustrated by ai art controversy.|TL;DR:DEEMO II is a premium-quality, narrative-driven rhythm-adventure hybrid developed by Rayark International Limited. Users feel Excited, praising emotional storyline but frustrated by ai art controversy.

DEEMO II is a well-regarded games app that is free with in-app purchases. With a 4.6/5 rating from 31.5K reviews, it maintains solid user satisfaction. Users particularly appreciate emotional storyline, though ai art controversy remains a common concern.

What is DEEMO II?

DEEMO II is a premium-quality, narrative-driven rhythm-adventure hybrid developed by Rayark International Limited. The app offers a unique value proposition by blending traditional rhythm game mechanics with deep, storybook-style 3D exploration and emotional storytelling. Players navigate a rain-soaked world, interacting with NPCs and unlocking 'Charts'—magical pieces of music—to progress the narrative and save the kingdom. The game primarily targets rhythm game enthusiasts and fans of anime-style visual novels who appreciate high-quality art, acoustic-heavy musical genres (Classical, Jazz, J-Pop), and immersive world-building. In the highly competitive mobile rhythm game market, DEEMO II positions itself as a prestige title, currently ranking #81 Grossing (↓10) in its specific US category. Its key differentiator is the seamless integration of movie-quality anime cutscenes, professional Japanese voice acting, and interactive 3D exploration, elevating it from a standard tap-rhythm game into a full-fledged musical adventure.

Current Momentum

v4.1

Version 4.1.8 Updates - New song added: Antikythera [Vocal Version]. Complete Main Mission to obtain Antikythera and claim it in your Mail inbox. - Fixed several previously known issues.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

Phigros

Phigros

By Xiamen Pigeon Games Network Co.

Other Rivals

Lanota - Music game with story
Arcaea
HATSUNE MIKU: COLORFUL STAGE!
Pianista
BanG Dream! Girls Band Party!
KALPA - Original Rhythm Game
Dynamix
Muse Dash

7-Day Rank Pulse 🇺🇸

Games

No ranking data

GamesMusicGrossing

Rating Pulse 🇺🇸

Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

Rhythm-Adventure Hybrid GameplayDifferentiator

Combines narrative-driven exploration of Central Station with challenging rhythm-based musical sections.

Storybook Art StyleDifferentiator

Visual presentation blending hand-drawn backgrounds with 3D models and high-quality anime cutscenes.

Extensive Music LibraryStandard

Includes 30 core songs with over 120+ tracks available via DLC, featuring diverse genres like Classical, Jazz, and J-Pop.

Interactive NPC SystemStandard

Engage with over 50 station residents to uncover clues, dialogue, and community-building stories.

Professional Voice ActingStandard

Fully voiced narrative sequences by professional Japanese voice actors.

How much does it cost?

Freemium
  • Free to play with base content
  • In-app purchases for DLC song packs and additional content

Monetization relies on a 'freemium' model where the core narrative experience is accessible, while the library is expanded through paid DLC song packs.

Who Built It?

Rayark International Limited app icon 1
Rayark International Limited app icon 2
Rayark International Limited app icon 3
Rayark International Limited app icon 4

Rayark International

(2.4M)

Creating high-fidelity rhythm and narrative-driven mobile games for players who value artistic depth and console-quality production.

Portfolio

12

Apps

Free 9Paid 2
Games91%
Stickers9%

Who is Rayark International?

Rayark has carved out a distinct position by treating mobile rhythm games as high-art narrative experiences rather than simple arcade loops. Their moat lies in a vertically integrated approach to music production and visual storytelling, fostering a dedicated fanbase that accepts premium pricing in a F2P-dominated market. The key strategic signal is their expansion into complex RPG and action genres, testing if their 'console-quality' brand equity can disrupt more competitive, mechanics-heavy categories.

Who is Rayark International for?

  • Hardcore rhythm game enthusiasts
  • Fans of atmospheric
  • Narrative-driven experiences who value high production quality
  • Artistic design
Intense

Portfolio momentum

With 13 updates in the last 6 months and over 91% of the portfolio currently active, the publisher maintains an intense development cadence for its core titles.

Last release · 34d agoActive apps · 11Abandoned · 1

What do users think recently?

High confidence · 99 reviews analyzed · Based on 99 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.6/ 5
(31.5K)
Current version
4.8/ 5
+0.2 vs overall
(3.7K)
Main signal post-update: emotional Storyline.

What is the recent mood?

Excited

Recent user voice shows a excited sentiment. Users appreciate emotional storyline and beautiful music and audio, but report ai art controversy and technical bugs and crashes.

What Users Love

Emotional Storyline
Beautiful Music and Audio
High-Quality Graphics and Visuals

What Frustrates Users

AI Art Controversy
Technical Bugs and Crashes
Rhythm Sync and Calibration Issues

What is the competitive landscape for DEEMO II?

How's The Games Market?

How does it evolve in the Games market?

ChartRankChange
iOSFree#65NEW
iOSGrossing#85

The rivals identified

The Nemesis

  1. -

    Users are happier — sentiment 88/100 vs 75

  2. -

    Laneless Gameplay

  3. -

    Dynamic Judgement Lines

Contenders

Lanota - Music game with story

Lanota - Music game with story

Noxy Games Inc.

Shares the exact sub-genre of a storybook-style rhythm game with exploration, a deep narrative, and acoustic-heavy music.

Arcaea

Arcaea

4.7 (145.1K)

lowiro

A highly popular anime-style rhythm game with a deep, emotional storyline and challenging charts that appeals to the exact same core audience.

HATSUNE MIKU: COLORFUL STAGE!

HATSUNE MIKU: COLORFUL STAGE!

4.8 (218.4K)

SEGA CORPORATION

Competes heavily for the anime rhythm game audience with extensive character interactions, visual novel storytelling, and high-quality music.

Pianista

Pianista

PianistaCompany

Directly competes for players who prefer the acoustic and classical piano music focus found in DEEMO II's core gameplay.

Peers

Audience Mode

Online Multiplayer

BeatStars Studio: My Media

BeatStars Studio: My Media

4.7 (8.2K)

BeatStars Inc.

The dominant mainstream mobile rhythm game, competing for general music game players' time and spending.

Magic Tiles 3™ - Piano Game

Magic Tiles 3™ - Piano Game

AMANOTES PTE. LTD.

Competes for casual players looking specifically for piano-based rhythm gameplay.

New Kids on the Block

Rizline

Rizline

4.1 (2.6K)

Xiamen Pigeon Games Network Co., Ltd.

A fast-growing, accessible rhythm game from the creators of Phigros with a clean, modern aesthetic.

The outtake for DEEMO II

Strengths to defend, gaps to attack

Core Strengths

  • Exceptional audio-visual presentation, including movie-quality anime cutscenes and professional voice acting.
  • Deep, emotional narrative that drives high user investment and retention.
  • Strong legacy brand recognition from the original DEEMO and Rayark's pedigree in the rhythm genre.
  • Unique hybrid gameplay that blends 3D exploration with traditional rhythm mechanics.

Critical Frictions

  • Severe PR and brand trust damage stemming from the AI art controversy.
  • Persistent technical issues, including black screens and crashes on newer devices.
  • Poor default audio sync and a lack of intuitive calibration tutorials, frustrating new players.

Growth Levers

  • Competitors can capitalize on the AI art backlash to poach disillusioned players by emphasizing human-created art.
  • Implementing a robust, interactive calibration tutorial could significantly improve early-game retention for casual users.
  • Expanding social or community features could leverage the interactive NPC system to drive deeper player engagement.

Market Threats

  • Intense competition from established anime rhythm games like Arcaea and Hatsune Miku that offer similar emotional depth.
  • Emerging indie titles (like Phira and Milthm) offering highly responsive, community-driven rhythm experiences.
  • Continued downward trend in grossing ranks if technical bugs are not addressed promptly.

Key Takeaways

DEEMO II is a well-regarded games app that is free with in-app purchases. With a 4.6/5 rating from 31.5K reviews, it maintains solid user satisfaction. Users particularly appreciate emotional storyline, though ai art controversy remains a common concern.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by DEEMO II, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

No changes detected yet.

Cite this report

Marlvel.ai. “DEEMO II Intelligence Report.” Updated Apr 16, 2026. https://marlvel.ai/intel-report/games/com-rayark-deemo2

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0