Yunyun Syndrome!? Rhythm Psychosis Price History and Player Count

Yunyun Syndrome!? Rhythm Psychosis

Steam app 2914150

Yunyun Syndrome!? Rhythm Psychosis

Alliance Arts, WHO YOUApr 23, 2026Adventure, Indie, Simulation

$16.99Steam Deck Playable
  • Rhythm
  • Psychological Horror
  • Anime
  • Cute
  • Music
  • Visual Novel
  • Multiple Endings
  • Adventure
  • Female Protagonist
  • Simulation
Playing now
55
Updated 2 hours ago
24-hour peak
72
Last 24 hours
All-time peak
1,582
Apr 1, 2026

Data source: Steam Web APILast updated: How we collect this data

Yunyun Syndrome!? Rhythm Psychosis player count chart

Yunyun Syndrome!? Rhythm Psychosis has a small but active player base. 55 people are playing it on Steam right now. Over the last 30 days its player count has been growing (up 55% on the month before).

History from Apr 1, 2026

Yunyun Syndrome!? Rhythm Psychosis monthly player count

MonthAvg. playersGain% GainPeak players
November 2026n/a-194-63.82%110
October 202696+44+84.62%304
September 202652-34-25.37%100
August 2026n/a-251-65.19%134
July 2026n/a-87-18.43%385
June 2026n/a-1,050-68.99%472
May 2026n/a-60-3.79%1,522
April 2026n/an/an/a1,582

How many people play Yunyun Syndrome!? Rhythm Psychosis right now?

55 people are playing Yunyun Syndrome!? Rhythm Psychosis on Steam right now. That makes it the #3,972 most played game on Steam at the moment. In the last 24 hours it peaked at 72 players. Today's peak is 47% below its 30-day average daily peak of 135.

Yunyun Syndrome!? Rhythm Psychosis player count history

Over the last 30 days Yunyun Syndrome!? Rhythm Psychosis averaged a daily peak of 135 players, up 55% compared with the 30 days before (87). In its first month after release (Apr 23, 2026) it peaked at 1,522 players. Today's player count is 3% of its all-time peak of 1,582, set on Apr 1, 2026.

Best time to play Yunyun Syndrome!? Rhythm Psychosis

Based on the last 14 days, Yunyun Syndrome!? Rhythm Psychosis is busiest around 15:00 UTC (10 AM in New York) and quietest around 08:00 UTC (3 AM in New York), when about 42% fewer people are online. For the fastest matchmaking, play close to the peak hour.

Yunyun Syndrome!? Rhythm Psychosis players by hour and weekday

When Yunyun Syndrome!? Rhythm Psychosis has the most players online, by weekday and hour, shown in your time zone. Busy hours mean faster matchmaking and fuller servers; quiet hours are best for solo play.

BusiestSaturday at 13:00 UTCabout 192 players on average
QuietestThursday at 07:00 UTCabout 47 players on average
Busy vs quiet4.1xmore players at the busiest hour
Fewer playersMore playersTimes in UTC. Hover or tap a cell.

Average players for each hour of the week over the last 28 days, from our Steam player counts.

About Yunyun Syndrome!? Rhythm Psychosis

“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.

Developer
Alliance Arts, WHO YOU
Publisher
Alliance Arts
Released
Apr 23, 2026
Genre
Adventure, Indie, Simulation
Steam Deck
Playable
Languages
15 languages, 1 with full audio

Screenshots

Yunyun Syndrome!? Rhythm Psychosis screenshot 1Yunyun Syndrome!? Rhythm Psychosis screenshot 2Yunyun Syndrome!? Rhythm Psychosis screenshot 3Yunyun Syndrome!? Rhythm Psychosis screenshot 4Yunyun Syndrome!? Rhythm Psychosis screenshot 5Yunyun Syndrome!? Rhythm Psychosis screenshot 6

Yunyun Syndrome!? Rhythm Psychosis price history

$16.99
price now (US)
$13.59
lowest recorded (-20%) · Oct 13, 2026
-20%
typical sale discount · 1 sale seen

Good time to buy? Probably wait for a sale. Yunyun Syndrome!? Rhythm Psychosis is at its full price of $16.99. It usually goes on sale for about 20% off (around $13.59), and the lowest we have recorded is $13.59.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown

US price on Steam. Checked daily.

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Yunyun Syndrome!? Rhythm Psychosis reviews over time

Positive and negative Steam user reviews per week, from Steam's review history.

Yunyun Syndrome!? Rhythm Psychosis achievements

Yunyun Syndrome!? Rhythm Psychosis has 49 Steam achievements. On average a player has unlocked 28.7% of them; the rarest, Sleepy time now!, is held by 7.9% of players.

  • YUNYUN DENPA OTW!Get your kokoro going doki doki up the wazoo!96.0%
  • Time to explore!Check out the nooks and crannies of Qtie's room!91.4%
  • POWAAHH! MWAH <3!Caffeine makes me all YIPPIEEE!83.4%
  • Yunyun Denpa signal SEND!Qtie's shitposts use a special Yunyun code to predict earthquake frequencies?81.1%
  • Full Combo! YUN ROCK!You're amazing! Five stars!!!77.6%
  • Y-unzip!ILLUSION? TEATIME!57.5%
  • Q † CHANNELOyasumi Qtie!56.4%
  • Conspiracy Control GeassQtie the Delulu Denpa Beauty commands you! SPIRAL SUBJECTS! SPIRAL WORLD! YUUUN!47.9%
  • Yunyun PossessionI didn't get this ultra cute Sakana Yuuki keyboard to argue with TROLLZ!47.6%
  • Hikikomori plus the square root of cat ears is... Limitless power.Cats are trying to take over the world through viral cat video propaganda?42.8%
  • I WILL defeat you, vile dolphin!The screaming beaver is a primordial inhabitant of the inner earth that will soon invade the surface world?42.5%
  • YUN DIEMagic eraser YUN!37.3%
  • Time to sail to the New World!Crime syndicate DQN is planting bullies in schools for basic criminal training?28.6%
  • HALP!Just hold on, Qtie-pie. Yunyun's Denpa to the rescue!28.4%
  • Yunyun SyndromeOopsies.26.6%
  • Yunyun LogicNo matter what, I will always love you Qtie.25.9%
  • Guess they're anti-family planning.Romance media is promoted by demon worshipers to undermine real human intimacy and negatively impact birth rates?25.1%
  • DONIDEMONAREWho's the happiest weeb in the world? MEEEEEEEEEEE!24.7%
  • Don't leave me all alone...yu.unIf I can't fidget and flutter I start growing mushrooms y'know!24.6%
  • Baaaiiii!Reptilians are learning about human emotions through playing nakige?24.1%
  • Yun are an idiot.YUNYUN HARDCORE23.8%
  • There is no next time.Trash me once shame on me, trash me twice shame on you, trash me three times that's just mean;^;22.8%
  • GYAH! Self-destruction!Being a hikikomori requires a mental fortitude that when perfected will isekai you?21.4%
  • Suffering From Worthlessness?SFW is a fascist mantra of self-repression and abiding by it destroys your sense of self.20.0%
  • Aquarium QtieEveryone posting online is a bot, and all of your followers are OOMBs?19.4%
  • Do androids dream of denpa NEETs?Politicians are androids communicating on a 6G network?19.1%
  • Do NOT press the suspiciously candy-like red button!Lookout for those debug features!19.0%
  • The duel nature of light and darkness.Artificial Intelligence has learned too much from introverts and has become anti-social?18.9%
  • You can tell a lot about someone just from their face!VR games are being used to experiment on self-identity development, and may be able to make you a better person?17.2%
  • Childhood MemzYou found all the pages of Qtie's diary!16.7%
  • Miracles and magic can only do so much.Sunday morning cartoons are screening viewers for potential magical compatibility?16.1%
  • The Internet is no longer.The algorithm selects viral videos that brainwash us to keep us dumb and complacent?15.6%
  • Taxes don't go away just cuz you're broke.Doujin scammers are taking orders from an evil secret society called PixiQ to mass produce certain genres?15.6%
  • You just got UBERCHARGED!Moe is a renewable energy resource that can replace nuclear power?15.5%
  • The ones in Heaven and the ones in Hell are dead all the same.Yunyun is a Supreme Goddess and only believers will be saved?15.3%
  • The only time I've heard of anything that can get so mad it dies was that...Otakus are spiraling deep enough into their delusions that they can communicate with their 2D waifus?15.2%
  • Look out for that fourth dimensional velocity.Hidden achievement15.1%
  • Qtie LogicThese are Qtie's truths.15.0%
  • Hikikomori of the DED!Rage-bait spamming influencers have formed contracts with demons for popularity, and without enough views they'll turn into zombies?14.9%
  • Qtie The Delulu Denpa Beauty.This world is the dream of a hikikomori girl living out her fantasies?14.8%
  • ERROR. RESTART GAME.Hidden achievement12.2%
  • Brb, ascending!Hidden achievement11.3%
  • Engage LinkHidden achievement9.9%
  • TOO CUWUTE!HNNG! My heart is gunna DOKI DOKI right out of my chest!!!9.3%
  • Clearly Paranoid QtieHidden achievement9.2%
  • Everything will be yunified.YUNYUN~YUNYUN~YUNYUN~~~9.1%
  • Rim de Lacent.Hidden achievement8.9%
  • It's pure chaos.Not even HYPE is exempt from the too much of a good thing philosophy!8.8%
  • Sleepy time now!Hidden achievement7.9%

Global unlock rates from Steam, most common first.

Latest Yunyun Syndrome!? Rhythm Psychosis news and patch notes

Official announcements from the developer on Steam.

Yunyun Syndrome!? Rhythm Psychosis FAQ

Is Yunyun Syndrome!? Rhythm Psychosis dead?

Yunyun Syndrome!? Rhythm Psychosis has a small but active player base. 55 people are playing it on Steam right now. Over the last 30 days its player count has been growing (up 55% on the month before).

How many people play Yunyun Syndrome!? Rhythm Psychosis?

55 people are playing Yunyun Syndrome!? Rhythm Psychosis on Steam right now. In the last 24 hours it peaked at 72 concurrent players.

What is the all-time peak player count for Yunyun Syndrome!? Rhythm Psychosis?

Yunyun Syndrome!? Rhythm Psychosis reached its all-time Steam peak of 1,582 concurrent players on Apr 1, 2026.

Is Yunyun Syndrome!? Rhythm Psychosis growing or declining?

Yunyun Syndrome!? Rhythm Psychosis is growing. Its average daily peak over the last 30 days was 135, up 55% compared with the previous 30 days.

When is Yunyun Syndrome!? Rhythm Psychosis most active?

Yunyun Syndrome!? Rhythm Psychosis usually has the most players around 15:00 UTC (10 AM in New York) and the fewest around 08:00 UTC (3 AM in New York).

How much does Yunyun Syndrome!? Rhythm Psychosis cost?

Yunyun Syndrome!? Rhythm Psychosis costs $16.99 on Steam in the US. Prices are checked daily and can differ by region.

What is the lowest price Yunyun Syndrome!? Rhythm Psychosis has been on Steam?

The lowest US price we have recorded for Yunyun Syndrome!? Rhythm Psychosis on Steam is $13.59 (20% off), on Oct 13, 2026. It costs $16.99 right now.

Is Yunyun Syndrome!? Rhythm Psychosis on sale right now?

No, Yunyun Syndrome!? Rhythm Psychosis is at its full price of $16.99 on Steam right now. In past sales it usually dropped about 20%, and the biggest discount we have seen is 20%.

When did Yunyun Syndrome!? Rhythm Psychosis come out?

Yunyun Syndrome!? Rhythm Psychosis was released on Steam on Apr 23, 2026.

Who made Yunyun Syndrome!? Rhythm Psychosis?

Yunyun Syndrome!? Rhythm Psychosis was developed by Alliance Arts, WHO YOU and published by Alliance Arts.

RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.