Action · SEROSOO

Project Rhombus

Tracked across 1 store

Steam Deck Verified 🖥 Windows

Very Positive · 93% of 1,402

DeveloperSEROSOO

GenreAction

ControllerFull

$0.74 −25% near all-time low

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Our take

Great time to buy

Strong reviews, and it's near its cheapest ever.

Quality93/100

Excellent

93% positive of 1,402 reviews

Value100/100

Lowest ever

Now $0.74 — 25% off $0.99
Lowest we've recorded: $0.74

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DLC(1)

Project Rhombus (Donationware)No offer tracked

Packs & bundles(2)

About

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.

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

Review sentiment over time

positive critical

Media

System requirements

Minimum

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

Achievements

4 achievements

ach_complete_easy_mode
32.2% of players
ach_complete_normal_mode
15.2% of players
ach_complete_hard_mode
8.6% of players
ach_complete_expert_mode
5.5% of players

Age rating & content

dejusl

esrbe

Search for more detailed rating summaries at esrb.org

igrs3

steam_germany0

Price history

Lowest prices

By price By time

All-time low $0.74

2026-06-27

Current $0.74

3-month low $0.74

12-month low $0.74

All-time low $0.74

2026-06-27

Latest news

Game info

Developer SEROSOO

Publisher PsychoFlux Entertainment

Platforms Windows

Compatibility

Steam Deck Verified

Controller Full

Genres

Action Casual Indie Free To Play

Features

Single-playerSteam AchievementsSteam CloudFull controller supportFamily SharingCustom Volume Controls