How much revenue did These Doomed Isles make?

$23k–$61k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did These Doomed Isles sell?

Q: How many copies did These Doomed Isles sell?

6k to 9k copies, based on its 230 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 6k–9k; $23k–$61k after Steam's cut $41k–$94k before the cut; from 230 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 These Doomed Isles out and predicted the genre from its 8 similar games. Every figure here, including These Doomed Isles's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 6.5M–11.7M

best case 19.8M (Sid Meier’s Civilization® VI)

The Base-Building 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

≈ 6.5M–11.7M copies

≈ $60.8M–$149.7M after Steam's cut

from ~207k reviews

Best case

≈ 15.1M–24.5M copies

Sid Meier’s Civilization® VI · ≈ $248.4M–$667.9M after Steam's cut

The genre you'd be entering

Your set: Your set clusters on Base-Building (5 of 8) and Building (4 of 8).
The winners: Winners here lead with Turn-Based Strategy + Historical, priced around $60.
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
Age of Empires II (Retired) 2013	Est. copies ≈ 5.3M–8.7M SteamSpy 5M–10M	Est. revenue $29.4M–$78.9M after Steam's cut $53.4M–$121.4M before the cut	$19.99	103k reviews Overwhelmingly Positive	StrategyRTS
Age of Empires II: Definitive Edition 2019	Est. copies ≈ 5.2M–8.4M SteamSpy 2M–5M	Est. revenue $50.0M–$134.5M after Steam's cut $90.9M–$206.9M before the cut	$34.99	180k reviews Very Positive	StrategyRTS
Kenshi 2018	Est. copies ≈ 3.5M–5.7M SteamSpy 2M–5M	Est. revenue $28.7M–$77.3M after Steam's cut $52.3M–$118.9M before the cut	$29.99	115k reviews Overwhelmingly Positive	Open WorldSandbox
Frostpunk 2018	Est. copies ≈ 4.1M–6.7M SteamSpy 2M–5M	Est. revenue $34.1M–$91.8M after Steam's cut $62.1M–$141.3M before the cut	$29.99	136k reviews Very Positive	City Builder Survival
Factorio 2020	Est. copies ≈ 6.1M–10.0M SteamSpy 5M–10M	Est. revenue $59.1M–$158.9M after Steam's cut $107.4M–$244.4M before the cut	$35.00	233k reviews Overwhelmingly Positive	AutomationBase-Building
Sid Meier’s Civilization® VI 2016	Est. copies ≈ 15.1M–24.5M 1.8x vs typical SteamSpy 10M–20M	Est. revenue $248.4M–$667.9M after Steam's cut $451.7M–$1027.6M before the cut	$59.99	376k reviews Very Positive	StrategyTurn-Based Strategy
RimWorld 2018	Est. copies ≈ 7.4M–12.0M SteamSpy 5M–10M	Est. revenue $71.1M–$191.2M after Steam's cut $129.3M–$294.2M before the cut	$34.99	243k reviews Overwhelmingly Positive	Colony SimBase-Building
Cities: Skylines 2015	Est. copies ≈ 13.5M–21.9M SteamSpy 10M–20M	Est. revenue $111.2M–$298.9M after Steam's cut $202.2M–$459.9M before the cut	$29.99	291k reviews Very Positive	City Builder Simulation