Afterbeat (Project Arrhythmia) Price History and Player Count

Project Arrhythmia

Steam app 440310

Project Arrhythmia

Vitamin GamesNov 1, 2016Action, Adventure, Indie, Strategy

$14.99 Overwhelmingly PositiveSteam Deck Playable
  • Bullet Hell
  • Music
  • Rhythm
  • Level Editor
  • Local Co-Op
  • 4 Player Local
  • Anime
  • 2D
  • Singleplayer
  • Arcade
View on Steam Get alerts
Playing now
28
Updated 57 minutes ago
24-hour peak
29
Last 24 hours
All-time peak
144
Oct 8, 2026
Steam reviews
95%
Overwhelmingly Positive

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

Project Arrhythmia player count chart

Project Arrhythmia has very few players on Steam right now (28). Its all-time peak was 144.

History from Jul 1, 2016

Project Arrhythmia monthly player count

MonthAvg. playersGain% GainPeak players
November 2026n/a-111-77.08%33
October 202637+21+131.25%144
September 202616+11+40.74%38
August 2026n/a-5-15.62%27
July 2026n/a-5-13.51%32
June 2026n/a-16-30.19%37
May 2026n/a+17+47.22%53
April 2026n/a+10+38.46%36
March 2026n/a+1+4%26
February 2026n/a-1-3.85%25
January 2026n/a-5-16.13%26
December 2025n/a+6+24%31
November 2025n/a-1-3.85%25
October 2025n/a-2-7.14%26
September 2025n/a+2+7.69%28
August 2025n/a-12-31.58%26
July 2025n/a+3+8.57%38
June 2025n/a+5+16.67%35
May 2025n/a+2+7.14%30
April 2025n/a-1-3.45%28
March 2025n/a-8-21.62%29
February 2025n/a+4+12.12%37
January 2025n/a-2-5.71%33
December 2024n/a-1-2.78%35
November 2024n/a+0+0%36
October 2024n/a-5-12.2%36
September 2024n/a+9+28.12%41
August 2024n/a-14-30.43%32
July 2024n/a+6+15%46
June 2024n/a+7+21.21%40
May 2024n/a-1-2.94%33
April 2024n/a-3-8.11%34
March 2024n/a-10-21.28%37
February 2024n/a+5+11.9%47
January 2024n/a+2+5%42
December 2023n/a+4+11.11%40
November 2023n/a-13-26.53%36
October 2023n/a+0+0%49
September 2023n/a+7+16.67%49
August 2023n/a-2-4.55%42
July 2023n/a+0+0%44
June 2023n/a-1-2.22%44
May 2023n/a+1+2.27%45
April 2023n/a-10-18.52%44
March 2023n/a+3+5.88%54
February 2023n/a-10-16.39%51
January 2023n/a-8-11.59%61
December 2022n/a+17+32.69%69
November 2022n/a-2-3.7%52
October 2022n/a+3+5.88%54
September 2022n/a-9-15%51
August 2022n/a-2-3.23%60
July 2022n/a+1+1.64%62
June 2022n/a-5-7.58%61
May 2022n/a+10+17.86%66
April 2022n/a+0+0%56
March 2022n/a-20-26.32%56
February 2022n/a+16+26.67%76
January 2022n/a-9-13.04%60
December 2021n/a+13+23.21%69
November 2021n/a-12-17.65%56
October 2021n/a-5-6.85%68
September 2021n/a+4+5.8%73
August 2021n/a+1+1.47%69
July 2021n/a+6+9.68%68
June 2021n/a-6-8.82%62
May 2021n/a+0+0%68
April 2021n/a-14-17.07%68
March 2021n/a+2+2.5%82
February 2021n/a-14-14.89%80
January 2021n/a+3+3.3%94
December 2020n/a+14+18.18%91
November 2020n/a-11-12.5%77
October 2020n/a-11-11.11%88
September 2020n/a+4+4.21%99
August 2020n/a+5+5.56%95
July 2020n/a+10+12.5%90
June 2020n/a+14+21.21%80
May 2020n/a+1+1.54%66
April 2020n/a+15+30%65
March 2020n/a+0+0%50
February 2020n/a-5-9.09%50
January 2020n/a+18+48.65%55
December 2019n/a+3+8.82%37
November 2019n/a+8+30.77%34
October 2019n/a+10+62.5%26
September 2019n/a+0+0%16
August 2019n/a-6-27.27%16
July 2019n/a-18-45%22
June 2019n/a+38+1900%40
March 2018n/a+0+0%2
February 2018n/a+1+100%2
January 2018n/a+0+0%1
December 2017n/a+0+0%1
November 2017n/a-1-50%1
October 2017n/a+2n/a2
September 2017n/a-1-100%0
August 2017n/a+1n/a1
July 2017n/a-1-100%0
June 2017n/a+1n/a1
May 2017n/a+0n/a0
April 2017n/a+0n/a0
March 2017n/a+0n/a0
February 2017n/a+0n/a0
January 2017n/a-1-100%0
December 2016n/a-1-50%1
November 2016n/a+2n/a2
October 2016n/a+0n/a0
September 2016n/a+0n/a0
August 2016n/a+0n/a0
July 2016n/an/an/a0

How many people are playing Project Arrhythmia?

28 people are playing Project Arrhythmia on Steam right now. That makes it the #5,053 most played game on Steam at the moment. In the last 24 hours it peaked at 29 players. Today's peak is 41% below its 30-day average daily peak of 49.

Project Arrhythmia player count history

Over the last 30 days Project Arrhythmia averaged a daily peak of 49 players, up 133% compared with the 30 days before (21). Its highest point this month (144) is 476% above the same period last year (25). In its first month after release (Nov 1, 2016) it peaked at 2 players. Today's player count is 19% of its all-time peak of 144, set on Oct 8, 2026.

Other Bullet Hell games like Project Arrhythmia by player count

Geometry DashGeometry Dash34,861 playing nowA Dance of Fire and IceA Dance of Fire and Ice3,034 playing nowRhythm DoctorRhythm Doctor144 playing nowJust Shapes & BeatsJust Shapes & Beats38 playing nowAsterika: Phantom Rose RefrainAsterika: Phantom Rose Refrain1 playing nowDJMAX RESPECT VDJMAX RESPECT V830 playing nowMuse DashMuse Dash920 playing nowTouhou Danmaku Kagura Phantasia LostTouhou Danmaku Kagura Phantasia Lost102 playing now

Compare Project Arrhythmia with similar games

Player counts, peaks, reviews and prices side by side. Compare any Steam games

About Project Arrhythmia

A musical bullet-hell where all things beautiful are deadly. Dodge well little nanobot, you don't have much time.

Developer
Vitamin Games
Publisher
Kwalee, Vitamin Games
Released
Nov 1, 2016
Genre
Action, Adventure, Indie, Strategy
Steam Deck
Playable
Languages
5 languages

Screenshots

Project Arrhythmia screenshot 1Project Arrhythmia screenshot 2Project Arrhythmia screenshot 3Project Arrhythmia screenshot 4Project Arrhythmia screenshot 5Project Arrhythmia screenshot 6

Project Arrhythmia price history

$14.99
price now (US)
$11.24
lowest recorded (-25%) · Oct 13, 2026
-25%
typical sale discount · 1 sale seen

Good time to buy? Probably wait for a sale. Project Arrhythmia is at its full price of $14.99. It usually goes on sale for about 25% off (around $11.24), and the lowest we have recorded is $11.24.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown

US price on Steam. Checked daily.

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Project Arrhythmia reviews over time

95% Overwhelmingly Positive95% of 2,753 Steam reviews are positiveRead reviews on Steam

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

Project Arrhythmia achievements

Project Arrhythmia has 21 Steam achievements. On average a player has unlocked 9.8% of them; the rarest, [ Completionist ], is held by 0.3% of players.

  • [ Nanobot Model ]Hidden achievement37.2%
  • [ Fatal Exception ]Start the campaign.35.0%
  • Play your own story!Play a custom level from the workshop.33.4%
  • Create your own story!Mess around in the level editor.21.0%
  • Perfection~Get a P rank in any level.18.3%
  • Hello, fellow researchers.Join the Discord community.18.2%
  • At least we finished...Get a D rank in any level.12.6%
  • [ Para ]Hidden achievement5.4%
  • View the credits!Hidden achievement4.4%
  • [ Hebi ]Hidden achievement4.2%
  • [ Torai ]Hidden achievement3.2%
  • [ Hama ]Hidden achievement2.8%
  • [ Hashi ]Hidden achievement2.1%
  • [ True Loop ]Hidden achievement1.8%
  • Wait is the sound off?Hidden achievement1.5%
  • [ We Sink With the Ship ]Hidden achievement1.5%
  • [ Missed you, Hal ]Hidden achievement1.1%
  • [ Nuclear Option ]Hidden achievement0.7%
  • [ False Loop ]Hidden achievement0.6%
  • [ I Chose to Live ]Hidden achievement0.5%
  • [ Completionist ]Hidden achievement0.3%

Global unlock rates from Steam, most common first.

Project Arrhythmia DLC

Project Arrhythmia has 1 DLC on Steam, newest first.

DLCReleasedPrice (US)
Afterbeat, Soundtrack ↗Jul 8, 2019$7.99

Latest Project Arrhythmia news and patch notes

Official announcements from the developer on Steam.

Project Arrhythmia FAQ

Is Project Arrhythmia dead?

Project Arrhythmia has very few players on Steam right now (28). Its all-time peak was 144.

How many people play Project Arrhythmia?

28 people are playing Project Arrhythmia on Steam right now. In the last 24 hours it peaked at 29 concurrent players.

What is the all-time peak player count for Project Arrhythmia?

Project Arrhythmia reached its all-time Steam peak of 144 concurrent players on Oct 8, 2026.

Is Project Arrhythmia growing or declining?

Project Arrhythmia is growing. Its average daily peak over the last 30 days was 49, up 133% compared with the previous 30 days.

How much does Project Arrhythmia cost?

Project Arrhythmia costs $14.99 on Steam in the US. Prices are checked daily and can differ by region.

What is the lowest price Project Arrhythmia has been on Steam?

The lowest US price we have recorded for Project Arrhythmia on Steam is $11.24 (25% off), on Oct 13, 2026. It costs $14.99 right now.

Is Project Arrhythmia on sale right now?

No, Project Arrhythmia is at its full price of $14.99 on Steam right now. In past sales it usually dropped about 25%, and the biggest discount we have seen is 25%.

Is Project Arrhythmia good?

Steam players rate Project Arrhythmia Overwhelmingly Positive: 95% of 2,753 reviews are positive.

When did Project Arrhythmia come out?

Project Arrhythmia was released on Steam on Nov 1, 2016.

Who made Project Arrhythmia?

Project Arrhythmia was developed by Vitamin Games and published by Kwalee, Vitamin Games.

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.