SPSTEAMPULSELIVE ANALYTICS
Yunyun Syndrome!? Rhythm Psychosis Demo

Yunyun Syndrome!? Rhythm Psychosis Demo overview

Alliance Arts, WHO YOU | Oct 9, 2025 | game

Released

0players observed · 22 September 2026 - 01:00:49 UTC

AdventureIndieSimulationSteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak68
  • Units sold (VGI)No data available
  • Revenue (VGI)No data available
  • Review score91% positive

Yunyun Syndrome!? Rhythm Psychosis Demo dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak68
  • Units sold (VGI)No data available
  • Revenue (VGI)No data available
  • Review score91% positive
  • Total reviews787
  • Release dateOct 9, 2025
  • DeveloperAlliance Arts, WHO YOU
  • PublisherAlliance Arts

Genres: Adventure, Indie, Simulation

Company pages: Developer: Alliance Arts, WHO YOUPublisher: Alliance Arts

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

Yunyun Syndrome!? Rhythm Psychosis Demo comes from Alliance Arts, WHO YOU and is published by Alliance Arts. It arrived on Steam on Oct 9, 2025, and it sits naturally among Adventure, Indie, and Simulation. SteamPulse tracks it across Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Yunyun Syndrome!? Rhythm Psychosis Demo's latest SteamPulse observation recorded 0 players at 22 September 2026 - 01:00:49 UTC, with a tracked peak near 68. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 91% positive across 787 reviews.

Language and system requirements

Yunyun Syndrome!? Rhythm Psychosis Demo is available in the languages listed on Steam including:

regional rating details listed by Steam when available. Steam has not published complete Windows, macOS, and Linux requirement text for this game yet.

Sales, recommendations, and streams

Yunyun Syndrome!? Rhythm Psychosis Demo has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Yunyun Syndrome!? Rhythm Psychosis Demo overview details

Yunyun Syndrome!? Rhythm Psychosis Demo combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

“Yunyun Syndrome!? Rhythm Psychosis” is a rhythm adventure game about a psychotic hikikomori girl - also an avid anonymous poster - who corrupts the world with her severe brain rot from listening to too many denpa songs. Yunyun all over this ♡♡♡♡ world with your degen otaku-posting.

SteamPulse editorial summary

Yunyun Syndrome!? Rhythm Psychosis Demo is listed as a game with Free to play. It supports platform details unavailable, belongs to Adventure, Indie, and Simulation, and is associated with Adventure, Indie, and Simulation. SteamPulse's latest observation records 0 players at 22 September 2026 - 01:00:49 UTC, a tracked peak of 68, and 91% positive reviews.

Overview facts

FieldValue
GameYunyun Syndrome!? Rhythm Psychosis Demo
Steam App ID4074930
Typegame
Release dateOct 9, 2025
DeveloperAlliance Arts, WHO YOU
PublisherAlliance Arts
PriceFree to play
Platformsplatform details unavailable
GenresAdventure, Indie, Simulation
CategoriesNot available
Supported languagesNot available
WebsiteNot available

Player and review overview

MetricValue
Latest observed players0 · 22 September 2026 - 01:00:49 UTC
SteamPulse tracked peak68
Positive reviews717
Negative reviews70
Total reviews787
Positive percent91%
Review typeVery Positive
RecommendationsNot available
Average playtimeNot available

SteamPulse record freshness

FieldValue
Steam release dateOct 9, 2025
Official Steam feed update (UTC)21 November 2025 - 13:13:52 UTC
SteamPulse last record update (UTC)22 September 2026 - 01:00:49 UTC
Live player count updated (UTC)22 September 2026 - 01:00:49 UTC
Store metadata updated (UTC)22 September 2026 - 01:00:49 UTC

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

ReferenceLink
SteamPulse canonicalhttps://steampulse.org/game/4074930
Steam Storehttps://store.steampowered.com/app/4074930/
Steam Communityhttps://steamcommunity.com/app/4074930
PCGamingWiki search
IGDB searchSearch IGDB for Yunyun Syndrome!? Rhythm Psychosis Demo

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for Yunyun Syndrome!? Rhythm Psychosis Demo?

Yunyun Syndrome!? Rhythm Psychosis Demo's latest SteamPulse observation records 0 players at 22 September 2026 - 01:00:49 UTC, with a tracked peak of 68 concurrent players in the available SteamPulse record. The tracked peak is the highest value stored by SteamPulse and may not cover activity from before tracking began.

Is Yunyun Syndrome!? Rhythm Psychosis Demo growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 0 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for Yunyun Syndrome!? Rhythm Psychosis Demo?

In the observed sample of public reviewer profiles with a visible country, the leading shares are United States (26.5%), United Kingdom (7.2%), Canada (6%). The separate directional player-region model assigns its leading shares to United States (24.4%), United Kingdom (6.6%), Canada (5.5%). The directional follower-region model assigns its leading shares to United States (32.2%), United Kingdom (6.9%), Canada (5.6%). The directional wishlist-region model assigns its leading shares to United States (23.2%), United Kingdom (6.3%), China (5.7%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for Yunyun Syndrome!? Rhythm Psychosis Demo?

Yunyun Syndrome!? Rhythm Psychosis Demo currently sits at 91% positive across 787 Steam reviews tracked by SteamPulse, including 717 positive reviews and 70 negative reviews. Steam labels the current review summary as Very Positive.

How much follower and Twitch attention does Yunyun Syndrome!? Rhythm Psychosis Demo have?

SteamPulse is not treating the current Twitch number as authoritative because the Twitch category for this app is not resolved yet or the Twitch API credentials are unavailable.

What is the current Steam price for Yunyun Syndrome!? Rhythm Psychosis Demo?

Yunyun Syndrome!? Rhythm Psychosis Demo is currently listed as free to play on Steam, so there is no paid entry price to compare against an older baseline. SteamPulse still keeps tracking store state, discount fields, and future pricing changes in case that status changes later.

Reviews, pricing, and metadata

Review summary

Very Positive

91% positive, 717 positive, 70 negative

Price and discount

Free to play

Platforms

Not available

Categories

Not available

Achievements

Not available

Platform releases

No data available

Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.