How much revenue did Stellar Settlers: Space Base Builder make?

$68k–$183k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Stellar Settlers: Space Base Builder sell?

Q: How many copies did Stellar Settlers: Space Base Builder sell?

21k to 34k copies, based on its 832 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 21k–34k; $68k–$183k after Steam's cut $124k–$281k before the cut; from 832 reviews (Mostly 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 Stellar Settlers: Space Base Builder out and predicted the genre from its 8 similar games. Every figure here, including Stellar Settlers: Space Base Builder's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.3M–4.9M

best case 9.8M (RimWorld)

Games like Stellar Settlers: Space Base Builder

The middle of these games

≈ 1.3M–4.9M copies

≈ $15.0M–$59.1M after Steam's cut

from ~46k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

All 8 of your similar games are hits.

Best case: RimWorld at ≈ 7.5M–12.1M copies, ≈ $71.8M–$193.1M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Colony Sim (8 of 8) and City Builder (7 of 8).
The winners: Winners here lead with Colony Sim + Base-Building, priced around $35.
The era: The games you compared span 2015 to 2026, and 1 of your 8 shipped in the last two years.

How these numbers were worked out

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

Copies come from each game's reviews times a sales-per-review rate that falls with release age, from about 31 for the most recent game here to about 61 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Kingdoms and Castles 2017	Est. copies ≈ 1.1M–1.8M SteamSpy 1M–2M	Est. revenue $5.9M–$16.0M after Steam's cut $10.8M–$24.6M before the cut	$19.99	31k reviews Very Positive	City Builder Colony Sim
Dwarf Fortress 2022	Est. copies ≈ 780k–1.3M SteamSpy 2M–5M	Est. revenue $6.4M–$17.3M after Steam's cut $11.7M–$26.6M before the cut	$29.99	31k reviews Very Positive	DwarfColony Sim
RimWorld 2018	Est. copies ≈ 7.5M–12.1M 5.3x vs typical SteamSpy 5M–10M	Est. revenue $71.8M–$193.1M after Steam's cut $130.6M–$297.1M before the cut	$34.99	246k reviews Overwhelmingly Positive	Colony SimBase-Building
Timberborn 2026	Est. copies ≈ 1.0M–1.7M SteamSpy 1M–2M	Est. revenue $9.8M–$26.4M after Steam's cut $17.9M–$40.7M before the cut	$34.99	41k reviews Overwhelmingly Positive	City BuilderVoxel
Surviving Mars 2018	Est. copies ≈ 873k–1.4M SteamSpy 2M–5M	Est. revenue Free	Free	29k reviews Mostly Positive	Colony Sim City Builder
Frostpunk 2018	Est. copies ≈ 4.2M–6.8M 3.0x vs typical SteamSpy 2M–5M	Est. revenue $34.4M–$92.4M after Steam's cut $62.5M–$142.2M before the cut	$29.99	137k reviews Very Positive	City Builder Survival
They Are Billions 2019	Est. copies ≈ 1.5M–2.4M SteamSpy 2M–5M	Est. revenue $12.2M–$32.8M after Steam's cut $22.2M–$50.5M before the cut	$29.99	51k reviews Very Positive	Base-BuildingColony Sim
Prison Architect 2015	Est. copies ≈ 3.6M–5.8M 1.6x vs typical SteamSpy 5M–10M	Est. revenue $29.7M–$79.8M after Steam's cut $54.0M–$122.7M before the cut	$29.99	74k reviews Very Positive	SimulationBuilding