How much revenue did Flotsam make?

$740k–$2.0M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Flotsam sell?

Q: How many copies did Flotsam sell?

108k to 175k copies, based on its 4k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 108k–175k; $740k–$2.0M after Steam's cut $1.3M–$3.1M before the cut; from 4k 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 Flotsam out and predicted the genre from its 8 similar games. Every figure here, including Flotsam's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.9M–4.7M

best case 9.7M (RimWorld)

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

≈ 1.9M–4.7M copies

≈ $22.6M–$52.0M after Steam's cut

from ~71k reviews

Best case

≈ 7.4M–12.0M copies

RimWorld · ≈ $71.1M–$191.2M after Steam's cut

The genre you'd be entering

Your set: Your set clusters on Base-Building (6 of 8) and Building (6 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, 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
Oxygen Not Included 2019	Est. copies ≈ 4.1M–6.7M 2.0x vs typical SteamSpy 2M–5M	Est. revenue $28.2M–$75.9M after Steam's cut $51.4M–$116.8M before the cut	$24.99	143k reviews Overwhelmingly Positive	Colony SimBase-Building
RimWorld 2018	Est. copies ≈ 7.4M–12.0M 3.4x vs typical 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
They Are Billions 2019	Est. copies ≈ 1.5M–2.4M SteamSpy 2M–5M	Est. revenue $12.2M–$32.7M after Steam's cut $22.1M–$50.3M before the cut	$29.99	51k reviews Very Positive	Base-BuildingColony Sim
Manor Lords 2024	Est. copies ≈ 2.1M–3.5M SteamSpy 2M–5M	Est. revenue $23.5M–$63.2M after Steam's cut $42.7M–$97.2M before the cut	$39.99	89k reviews Very Positive	StrategyCity Builder
Timberborn 2026	Est. copies ≈ 973k–1.6M SteamSpy 1M–2M	Est. revenue $9.4M–$25.2M after Steam's cut $17.0M–$38.7M before the cut	$34.99	41k reviews Overwhelmingly Positive	City BuilderVoxel
Northgard: Definitive Edition 2018	Est. copies ≈ 2.1M–3.4M SteamSpy 2M–5M	Est. revenue $20.0M–$53.9M after Steam's cut $36.4M–$82.9M before the cut	$34.99	69k reviews Very Positive	StrategyCity Builder
Medieval Dynasty 2021	Est. copies ≈ 1.3M–2.1M SteamSpy 1M–2M	Est. revenue $12.3M–$33.1M after Steam's cut $22.4M–$50.9M before the cut	$34.99	52k reviews Very Positive	CraftingBuilding
Prison Architect 2015	Est. copies ≈ 3.4M–5.5M SteamSpy 5M–10M	Est. revenue $28.2M–$75.7M after Steam's cut $51.2M–$116.5M before the cut	$29.99	74k reviews Very Positive	SimulationBuilding