How many copies did Blaston sell?

An estimated 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) 2.9M–4.5M

best case 52.2M (War Thunder)

The Simulation lane

A big, proven genre, though hit-driven: most sell around 4.1M copies, while a few break out far above.

A typical game

≈ 4.1M copies

≈ $42.6M after Steam's cut

from ~80k reviews

Best case

≈ 52.2M copies

War Thunder

from 765k reviews

A breakout hit, far above a typical game.

6 of your 8 games sit in the typical range; 2 are breakout hits far above it.

Copies and revenue are rough lifetime estimates from the review count; typical figures are medians per column, so they can come from different games.

The lane you'd be entering

Winners here lead with Free to Play + Simulation, priced around $20.
The breakout hits carry Free to Play + Vehicular Combat + World War II; a typical game here doesn't.
The games you compared span 2013 to 2020, a lane with a long track record.
A typical game here lands in Diamond ($1M+ before Steam's cut, est.). Tiers: Chris Zukowski's benchmark tiers.

Similar games

Game	Price	Reviews	Tags	Est. copies	Est. revenue
House Flipper 2018	Est. copies ≈ 3.4M–5.5M SteamSpy 2M–5M	Est. revenue $23.1M–$62.1M net $42.0M–$95.5M gross	$24.99	110k reviews Very Positive	SimulationDesign & Illustration +6
War Thunder 2013	Est. copies ≈ 39.8M–64.7M 9.6x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	765k reviews Mostly Positive	Free to PlaySimulation +6
Planet Coaster 2016	Est. copies ≈ 2.9M–4.7M SteamSpy 2M–5M	Est. revenue $35.6M–$95.7M net $64.7M–$147.3M gross	$44.99	72k reviews Very Positive	SimulationBuilding +6
Tabletop Simulator 2015	Est. copies ≈ 3.4M–5.6M SteamSpy 2M–5M	Est. revenue $18.8M–$50.5M net $34.1M–$77.7M gross	$19.99	74k reviews Overwhelmingly Positive	TabletopBoard Game +6
SteamVR Invalid Date	Est. copies ≈ 2.0M–3.3M SteamSpy 1M–2M	Est. revenue Free	Free	85k reviews Very Positive	VRSoftware +6
The Forest 2018	Est. copies ≈ 20.6M–33.4M 8.5x vs typical SteamSpy 20M–50M	Est. revenue $113.1M–$304.2M net $205.7M–$467.9M gross	$19.99	677k reviews Overwhelmingly Positive	Open World Survival CraftSurvival +6
Golf With Your Friends 2020	Est. copies ≈ 2.0M–3.2M SteamSpy 2M–5M	Est. revenue $8.1M–$21.8M net $14.7M–$33.5M gross	$14.99	74k reviews Very Positive	MultiplayerCasual +6
Elite Dangerous 2015	Est. copies ≈ 4.9M–8.0M SteamSpy 2M–5M	Est. revenue $27.2M–$73.1M net $49.5M–$112.5M gross	$19.99	107k reviews Mostly Positive	Space SimSpace +6