How much revenue did Boulder Island make?

$66–$177 after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Boulder Island sell?

Q: How many copies did Boulder Island sell?

24 to 39 copies, based on its 1 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 24–39; $66–$177 after Steam's cut $120–$273 before the cut; from 1 reviews (1 user reviews)

A labeled estimate from the public review count (adjusted for release year), not exact sales. Owner data cross-checked with SteamSpy.

Does this actually work?

We left Boulder Island out and predicted the genre from its 8 similar games. Every figure here, including Boulder Island's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 34.5M–73.9M

best case 126.0M (Grand Theft Auto V Legacy)

The Open World genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 34.5M–73.9M copies

≈ $307.2M–$799.1M after Steam's cut

from ~946k reviews

Best case

≈ 96.0M–156.0M copies

Grand Theft Auto V Legacy

The genre you'd be entering

Your set: Your set clusters on Open World (6 of 8) and Crafting (3 of 8).
The winners: Winners here lead with Open World + Crime.
The era: The games you compared span 2011 to 2024, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

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Black Myth: Wukong 2024	Est. copies ≈ 28.9M–46.9M SteamSpy 50M–100M	Est. revenue $476.4M–$1280.9M after Steam's cut $866.2M–$1970.7M before the cut	$59.99	1.2M reviews Overwhelmingly Positive	MythologyAction RPG
The Forest 2018	Est. copies ≈ 20.6M–33.5M SteamSpy 20M–50M	Est. revenue $113.4M–$304.8M after Steam's cut $206.1M–$468.9M before the cut	$19.99	678k reviews Overwhelmingly Positive	Open World Survival CraftSurvival
ARK: Survival Evolved 2017	Est. copies ≈ 26.6M–43.2M SteamSpy 20M–50M	Est. revenue $109.6M–$294.7M after Steam's cut $199.3M–$453.4M before the cut	$14.99	773k reviews Very Positive	Open World Survival CraftSurvival
Grand Theft Auto V Legacy 2015	Est. copies ≈ 96.0M–156.0M 2.2x vs typical SteamSpy 50M–100M	Est. revenue Free	Free	2.1M reviews Very Positive	Open WorldAction
Euro Truck Simulator 2 2012	Est. copies ≈ 48.5M–78.7M SteamSpy 10M–20M	Est. revenue $266.4M–$716.2M after Steam's cut $484.3M–$1101.8M before the cut	$19.99	932k reviews Overwhelmingly Positive	DrivingTransportation
Cyberpunk 2077 2020	Est. copies ≈ 25.4M–41.2M SteamSpy 20M–50M	Est. revenue $418.4M–$1125.0M after Steam's cut $760.8M–$1730.7M before the cut	$59.99	961k reviews Very Positive	CyberpunkOpen World
Terraria 2011	Est. copies ≈ 80.0M–130.0M 1.6x vs typical SteamSpy 20M–50M	Est. revenue $219.8M–$590.9M after Steam's cut $399.6M–$909.1M before the cut	$9.99	1.5M reviews Overwhelmingly Positive	Open World Survival CraftSandbox
The Witcher 3: Wild Hunt 2015	Est. copies ≈ 40.7M–66.2M SteamSpy 20M–50M	Est. revenue $448.1M–$1204.8M after Steam's cut $814.7M–$1853.5M before the cut	$39.99	878k reviews Overwhelmingly Positive	Open WorldRPG