Project Rhombus

Project Rhombus

Worth it · Action · 2017

Steam Deck Verified

The verdict

BUY IT.

Worth it at $0.99.

Length
0.3h
Value
$3.30/hr
Reviews
93% positive
It needs 42% off ($0.57) to be a BANGER.
Watch this gameOne alert when it is worth buying.
Length
0.3h
main story (HowLongToBeat)
Completionist
5h
100% (HowLongToBeat)
$/hr
$3.30
price ÷ main-story length
Price
$0.99
as of Sep 26
Reviews
93%
1,400 reviews, as of Sep 26
Players
150K
owners, SteamSpy estimate
Released
2017

Minimum on the Steam store: 1 GB of memory, CPU-integrated or on-board graphics, 123 MB of storage. Windows only.

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.
Description from the Steam store page.

What drives the score

How to read this

Grades run S to D, read from the buyer's side. ▲ marks a lift, ▼ a drag or a dock, ? an input we do not have, • a fact this genre's score does not use. How the grades work

Raising the score
Reviews93% positive
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones Scored as 92% after the small-sample adjustment
Holding it back
Value$3.30/hr
Price per hour of game. It moves the score inside the ceiling reviews set
For context
Length0.3 hours
How much game you get. Hours feed the value per dollar
Reach150K+ owners
How many own it, by SteamSpy's estimate (an old snapshot). Context here: this game's score does not use it
MonetizationNot known
No monetization record for this game, so nothing is assumed either way
Refunds0 of 120 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

The value story

It has never been cheaper than $0.79. That was January 2020. Its cuts run 20 percent off as a rule. There have been 8 in the 7 years tracked, about 9 weeks apart.

On value it sits in the top 1 percent of its genre. It is cheaper than 92 percent of its genre, and better reviewed than 97 percent. Among the games that feel like it, Geometry Dash ($4.99, scores 89) beats it on value, while it beats BIT.TRIP Presents... Runner2: Future Legend of Rhythm Alien ($14.99, scores 54).

The main story runs 0.3 hours. Doing everything runs 5, 17 times as long.

Valve rates it Steam Deck Verified, and at 0.3 hours it is short enough to finish on one.

The drop-off

32% start to 6% rarest
050100rarestfirst achievement

No achievement in this game marks the ending, so there is no finish rate. The curve runs from the most-unlocked achievement to the rarest, and its shape is where players stop. Steam global achievements

No data upstream: critic score (Metacritic).

Cite this score

BANG Score badge
Project Rhombus scores 75/100 on the BANG Score (worth it) as of Oct 2, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/735570/project-rhombus
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Sep 26, price as of Sep 26.

A number here look wrong? Tell me and I will check the inputs.

Tags

Steam user tags as SteamSpy recorded them

Details

DeveloperSEROSOO
PublisherPsychoFlux Entertainment
GenreAction
Released2017
Achievements4