Project Rhombus overview

SEROSOO | Dec 7, 2017 | game

Released

1players observed · 22 September 2026 - 03:27:19 UTC

Action Casual Indie Free To Play Free to Play Steam Store

Latest observed players1 · 22 September 2026 - 03:27:19 UTC
SteamPulse tracked peak3
Units sold (VGI)107,000
Revenue (VGI)$64,869
Review score93% positive

Project Rhombus dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

Latest observed players1 · 22 September 2026 - 03:27:19 UTC
SteamPulse tracked peak3
Units sold (VGI)107,000
Revenue (VGI)$64,869
Review score93% positive
Total reviews1,403
Release dateDec 7, 2017
DeveloperSEROSOO
PublisherPsychoFlux Entertainment

Genres: Action, Casual, Indie, Free To Play

Company pages: Developer: SEROSOO Publisher: PsychoFlux Entertainment

Top Steam charts Top 100 games Game directory Steam Store page

Game overview

Overview

Project Rhombus comes from SEROSOO and is published by PsychoFlux Entertainment. It arrived on Steam on Dec 7, 2017, and it sits naturally among Single-player, Steam Achievements, Full controller support, Custom Volume Controls, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Project Rhombus's latest SteamPulse observation recorded 1 players at 22 September 2026 - 03:27:19 UTC, with a tracked peak near 3. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 93% positive across 1,403 reviews.

Language and system requirements

Project Rhombus is available in 1 languages including:

English

4 regional rating boards including esrb, dejus, steam germany, and igrs

Platform	Type	OS	Processor	Memory	Graphics	Storage
Windows	Minimum	Not listed	1 GHz 32-bit or 64-bit processor	1 GB RAM	CPU-integrated or on-board graphics	120 MB available space

Sales, recommendations, and streams

Project Rhombus has sold up to 107,000 units and has 128 Steam recommendations. The estimated VGI revenue is $64,869. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Project Rhombus overview details

Project Rhombus combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

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. Features Music with sensual beat Minimalistic graphics Easy to learn, quite hard to master 100% free! in honor of Toby Fox

SteamPulse editorial summary

Project Rhombus is listed as a game with $0.99. It supports Windows, belongs to Single-player, Steam Achievements, Full controller support, Custom Volume Controls, Steam Cloud, and Family Sharing, and is associated with Action, Casual, Indie, and Free To Play. SteamPulse's latest observation records 1 players at 22 September 2026 - 03:27:19 UTC, a tracked peak of 3, and 93% positive reviews.

Overview facts

Field	Value
Game	Project Rhombus
Steam App ID	735570
Type	game
Release date	Dec 7, 2017
Developer	SEROSOO
Publisher	PsychoFlux Entertainment
Price	$0.99
Platforms	Windows
Genres	Action, Casual, Indie, Free To Play
Categories	Single-player, Steam Achievements, Full controller support, Custom Volume Controls, Steam Cloud, Family Sharing
Supported languages	English
Website	Not available

Player and review overview

Metric	Value
Latest observed players	1 · 22 September 2026 - 03:27:19 UTC
SteamPulse tracked peak	3
Positive reviews	1,300
Negative reviews	103
Total reviews	1,403
Positive percent	93%
Review type	Very Positive
Recommendations	128
Average playtime	797 minutes

SteamPulse record freshness

Field	Value
Steam release date	Dec 7, 2017
Official Steam feed update (UTC)	24 January 2020 - 02:09:33 UTC
SteamPulse last record update (UTC)	22 September 2026 - 03:27:19 UTC
Live player count updated (UTC)	22 September 2026 - 03:27:19 UTC
Store metadata updated (UTC)	22 September 2026 - 03:27:19 UTC

Overview tags

Free to Play Indie Rhythm Casual Action Music Difficult Great Soundtrack 2D Arcade Abstract Controller

Highlighted achievements

Achievement	Description
Easy 60"	No description
Normal 60"	No description
Hard 60"	No description
Expert 60"	No description

Support and legal notes

Field	Value
Support email	[email protected]
Support URL	Support page
Legal notice	© SEROSOO. Some rights reserved. Music by Hinkik and A Himitsu. Distributed by PsychoFlux Entertainment.

References

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

Reference	Link
SteamPulse canonical	https://steampulse.org/game/735570
Steam Store	https://store.steampowered.com/app/735570/
Steam Community	https://steamcommunity.com/app/735570
PCGamingWiki search
IGDB search	Search IGDB for Project Rhombus

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 Project Rhombus?

Project Rhombus's latest SteamPulse observation records 1 players at 22 September 2026 - 03:27:19 UTC, with a tracked peak of 3 concurrent players in the available SteamPulse record. SteamPulse also records about 13 hours of average lifetime playtime.

Is Project Rhombus growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 1 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 Project Rhombus?

In the observed sample of public reviewer profiles with a visible country, the leading shares are United States (39.2%), Saudi Arabia (7.2%), United Kingdom (6.2%). The separate directional player-region model assigns its leading shares to United States (33.3%), Saudi Arabia (5.9%), United Kingdom (5.6%). The directional follower-region model assigns its leading shares to United States (44%), United Kingdom (5.5%), Canada (5.4%). The directional wishlist-region model assigns its leading shares to United States (29.4%), China (6.9%), United Kingdom (5.5%). 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 Project Rhombus?

Project Rhombus currently sits at 93% positive across 1,403 Steam reviews tracked by SteamPulse, including 1,300 positive reviews and 103 negative reviews. Steam labels the current review summary as Very Positive.

How much follower and Twitch attention does Project Rhombus have?

Project Rhombus currently has about 2K tracked Steam followers as of 25 January 2026 - 00:00:00 UTC. On Twitch, SteamPulse is matching roughly 0 live viewers across 0 active streams for the game's category.

What is the current Steam price for Project Rhombus?

Project Rhombus is currently listed at $0.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window. Steam recommendations currently stand near 128, which helps add market context around that price.

Reviews, pricing, and metadata

Review summary

Very Positive

93% positive, 1,300 positive, 103 negative

Price and discount

$0.99

Platforms

Windows

Categories

Single-player, Steam Achievements, Full controller support, Custom Volume Controls, Steam Cloud, Family Sharing

Achievements

Platform releases

Steam 8 December 2017

DLC and packages

Steam bundles

The PsychoFlux CollectionBundle #7872 - 20% offPrice unavailable

Project Rhombus - Steam EditionBuy Project Rhombus #428188$0.99

System requirements

Minimum requirements

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

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