▶ Trailer
ActionCasualIndieFree To PlayRhythmDifficultArcade2DController
Project Rhombus Steam store
Game 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.
Basic info
| Developer | SEROSOO |
|---|---|
| Publisher | PsychoFlux Entertainment |
| Platforms | Windows |
| Steam Deck | Verified✓ |
| Release date | Dec 7, 2017 |
| Price |
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Minimum specs
| OS | Windows Vista / 7 |
|---|---|
| Processor | 1 GHz 32-bit or 64-bit processor |
| Memory | 1 GB |
| Graphics | CPU-integrated or on-board graphics |
| Storage | 120 MB |
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Review Analysis Score
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Not enough recent reviews for us to analyze this game yet. 1 Steam reviews in the last 90 days
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Steam review activity
since launch, by month · major update
Dec 2017Oct 2026
per day · 1 reviews, peak 1/day
Sep 26Oct 25
per month · 1 reviews, peak 1/month
Aug 2026Oct 2026
per month · 4 reviews, peak 2/month
May 2026Oct 2026
per month · 9 reviews, peak 2/month
Dec 2025Oct 2026
Steam only gives daily counts for the last 30 days; longer ranges are by month. Months with fewer than 10 reviews are left out of % positive.