HomeProject Rhombus
Project Rhombus
SEROSOO · published by PsychoFlux Entertainment · released Dec 8, 2017 · demo · free · data updated Oct 23, 2026
by SEROSOO, published by PsychoFlux Entertainment
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.
Released Dec 8, 2017 · Free to play · Demo available
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 92% positive of 1,401 Steam reviews | Oct 22, 2026 |
| Followers on Steam | No followers data for this game yet | |
| Regular US price | Free | Oct 20, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Dec 2025 | 1 | 0 |
| Jan 2026 | 0 | 0 |
| Mar 2026 | 2 | 0 |
| Apr 2026 | 2 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 1 | 1 |
| Jul 2026 | 1 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Music | 1 in 90 games |
| Rhythm | 1 in 79 games |
| Abstract | 1 in 40 games |
| Difficult | 1 in 19 games |
| Survival | 1 in 13 games |
| Controller | 1 in 10 games |
| Arcade | 1 in 8 games |
| Multiplayer | 1 in 8 games |
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|---|---|---|---|
| A Dance of Fire and Ice | 7th Beat Games | 77% | Very Positive · 79,336 |
| Spin Rhythm XD | Super Spin Digital | 82% | Overwhelmingly Positive · 3,802 |
| BARRIER X | Noclip | 83% | Very Positive · 895 |
| Thumper | Drool | 81% | Very Positive · 4,068 |
| DJMAX RESPECT V | NEOWIZ | 74% | Very Positive · 29,940 |
| Just Shapes & Beats | Berzerk Studio | 75% | Overwhelmingly Positive · 24,179 |
| Intralism | KHB-Soft | 79% | Very Positive · 4,274 |
| Rift of the NecroDancer | Brace Yourself Games, Tic Toc Studios Inc. | 75% | Very Positive · 6,013 |