How many copies did Blaston sell?

15k to 25k copies, based on its 572 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Blaston make?

Blaston is free to play, so there is no copy-sales revenue to estimate.

How big is Blaston?

Estimated owners: ≈ 15k–25k; from 572 reviews (Very Positive)

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

Copies, estimated from reviews

typical (middle half) 3.0M–4.5M

best case 52.4M (War Thunder)

The Simulation 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

≈ 3.0M–4.5M copies

≈ $34.7M–$50.3M after Steam's cut

from ~80k reviews

Best case

≈ 40.0M–64.9M copies

War Thunder

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Simulation (6 of 8) and Building (3 of 8).
The winners: Winners here lead with Simulation + Vehicular Combat, priced around $20. The breakout hits carry Free to Play + Vehicular Combat + World War II; a typical game here doesn't.
The era: The games you compared span 2013 to 2020, a genre with a long track record.

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

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
House Flipper 2018	Est. copies ≈ 3.4M–5.5M SteamSpy 2M–5M	Est. revenue $23.1M–$62.2M after Steam's cut $42.1M–$95.7M before the cut	$24.99	111k reviews Very Positive	SimulationDesign & Illustration
War Thunder 2013	Est. copies ≈ 40.0M–64.9M 9.6x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	768k reviews Mostly Positive	Free to PlaySimulation
Planet Coaster 2016	Est. copies ≈ 2.9M–4.7M SteamSpy 2M–5M	Est. revenue $35.6M–$95.8M after Steam's cut $64.8M–$147.4M before the cut	$44.99	72k reviews Very Positive	SimulationBuilding
Tabletop Simulator 2015	Est. copies ≈ 3.4M–5.6M SteamSpy 2M–5M	Est. revenue $18.8M–$50.6M after Steam's cut $34.2M–$77.8M before the cut	$19.99	74k reviews Overwhelmingly Positive	TabletopBoard Game
SteamVR Invalid Date	Est. copies ≈ 2.0M–3.3M SteamSpy 1M–2M	Est. revenue Free	Free	85k reviews Very Positive	VRSoftware
The Forest 2018	Est. copies ≈ 20.6M–33.5M 8.5x vs typical 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
Golf With Your Friends 2020	Est. copies ≈ 2.0M–3.2M SteamSpy 2M–5M	Est. revenue $8.1M–$21.9M after Steam's cut $14.8M–$33.6M before the cut	$14.99	75k reviews Very Positive	MultiplayerCasual
Elite Dangerous 2015	Est. copies ≈ 5.0M–8.1M SteamSpy 2M–5M	Est. revenue $27.3M–$73.3M after Steam's cut $49.6M–$112.8M before the cut	$19.99	107k reviews Mostly Positive	Space SimSpace