Project Rhombus Steam Charts, Sales, Players & Wishlists

Project Rhombus is tagged as Action, Casual, Indie. It is published by SEROSOO (developer) and PsychoFlux Entertainment (publisher) and released on 7 Dec, 2017. PureGameStats tracks Project Rhombus's live Steam player count, all-time peak, review sentiment, estimated sales and price history. Project Rhombus's recorded all-time peak is 5 concurrent players on 16 February 2026. PureGameStats estimates 77,000 Steam players. Steam reviews are 93% positive across 1,400 responses. Platforms: Windows.

Games Project Rhombus

Project Rhombus Steam Charts, Sales, Players & Wishlists

Project Rhombus is a rhythm-based casual action game that combines exciting electronic music with stylish flat design. Hold on as long as possible, blocking the oncoming arrows moving to the beat.

Developer
SEROSOO
Platforms
Windows
Release Date
7 Dec, 2017
Est. Players
77,000
PGS estimate Estimate confidence
Estimates are modelled by PureGameStats using multiple data signals. Direct data is sourced from Steam. View methodology โ†’

Project Rhombus Concurrent Players Updated hourly

Project Rhombus header image
Developer: SEROSOO
Publisher: PsychoFlux Entertainment
Platforms: Windows
Release Date: 7 Dec, 2017
Est. players: 77,000 Estimate confidence

Pricing History & Best Deals

View on Steam

Historical pricing on Steam (US).

$0.99
Steam Launch Price
Steam
$0.99
Steam Current Price
Steam
$0.99
Steam Lowest Price
Steam
$0.99
Lowest Recorded
Steam

Project Rhombus Steam Reviews

Total reviews 1,400 Positive 1,297 Negative 103 Positive % 92.6%Rating Very Positive

Review Cloud

Reviewers praise
hexagonexpertblue arrowsseconds hardfuccunlock expertfree rhythmseconds easygitaroobetter rhythmaddictive difficultsimple arrowselectronicmoving arrowslove rhythm
Reviewers criticise
yeah yeahundynerhythmarrowsundertalearrowexpert modesongsgeometry dashrhythm basedgnomecall rhythmreflexnotesreminds hexagon

What players are discussing

Praise and criticism mentions per topic, split by whether the reviewer recommended the game overall. Based on 499 recent English reviews (ingested 19 Sept 2026).

Ticks mark the typical silhouette for a Action game - overshoot = above the genre norm on that side.

Topic
Criticism mentions Praise
Mentions
Performance
10
Gameplay
18
101
119
Story
10
Graphics
35
44
Audio
29
149
178
Controls
21
30
Bugs
11
Value
18
104
122
Multiplayer
9
Replay value
14
21
PC System Requirements
Minimum and recommended hardware needed to run Project Rhombus.
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Minimum:
  • OS *: Windows Vista / 7
  • Processor: 1 GHz 32-bit or 64-bit processor
  • Memory: 1 GB RAM
  • Graphics: CPU-integrated or on-board graphics
  • DirectX: Version 11
  • Storage: 120 MB available space
  • Sound Card: DirectX-compatible sound card
Frequently Asked Questions
Find quick answers about release date, pricing, platforms and more.
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What is the all-time peak player count for Project Rhombus?

Project Rhombus reached an all-time peak of 5 concurrent players on 16 February 2026.

How many copies has Project Rhombus sold on Steam?

PureGameStats estimates Project Rhombus has sold approximately 77,000 copies on Steam, with low confidence. The estimate is derived from Steam reviews, concurrent player peaks and achievement completion rates.

How is Project Rhombus rated on Steam?

Project Rhombus has 1,400 Steam reviews with a 92.6% positive rating (Very Positive).

What is the current price of Project Rhombus?

Project Rhombus is priced at $0.99 on Steam. Full price history and best deals are tracked on this page.

When was Project Rhombus released?

Project Rhombus was released on 7 Dec, 2017. It was developed by SEROSOO.

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