How many copies did DESOLATIUM: Prologue sell?

An estimated 3k to 5k copies, based on its 120 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did DESOLATIUM: Prologue make?

DESOLATIUM: Prologue is free to play, so there is no copy-sales revenue to estimate.

How big is DESOLATIUM: Prologue?

Estimated owners: ≈ 3k–5k; from 120 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 DESOLATIUM: Prologue out and predicted the genre from its 8 similar games. Every figure here, including DESOLATIUM: Prologue's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 2.9M–5.1M

best case 5.5M (Stray)

The Adventure lane

A big, proven genre: most sell around 3.8M copies.

A typical game

≈ 3.8M copies

≈ $35.7M after Steam's cut

from ~87k reviews

Best case

≈ 5.5M copies

Stray · ≈ $63.8M after Steam's cut

from 175k reviews

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 Cats + Adventure, priced around $30.
The games you compared span 2015 to 2024, 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

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Outer Wilds 2020	Est. copies ≈ 2.8M–4.5M SteamSpy 1M–2M	Est. revenue $19.0M–$51.0M net $34.5M–$78.5M gross	$24.99	105k reviews Overwhelmingly Positive	ExplorationSpace +6
SOMA 2015	Est. copies ≈ 2.4M–3.9M SteamSpy 2M–5M	Est. revenue $19.8M–$53.2M net $36.0M–$81.9M gross	$29.99	52k reviews Overwhelmingly Positive	HorrorPsychological Horror +6
INSIDE 2016	Est. copies ≈ 3.0M–4.9M SteamSpy 2M–5M	Est. revenue $20.6M–$55.4M net $37.4M–$85.2M gross	$24.99	75k reviews Overwhelmingly Positive	2.5DPuzzle-Platformer +6
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Content Warning 2024	Est. copies ≈ 3.9M–6.3M 1.9x vs typical SteamSpy 5M–10M	Est. revenue $8.5M–$22.8M net $15.4M–$35.1M gross	$7.99	161k reviews Very Positive	Online Co-OpHorror +6
Firewatch 2016	Est. copies ≈ 3.9M–6.4M SteamSpy 2M–5M	Est. revenue $21.6M–$58.1M net $39.3M–$89.4M gross	$19.99	98k reviews Very Positive	AdventureAtmospheric +6
Core Keeper 2024	Est. copies ≈ 1.6M–2.5M SteamSpy 1M–2M	Est. revenue $8.6M–$23.2M net $15.7M–$35.6M gross	$19.99	65k reviews Very Positive	Pixel GraphicsOpen World Survival Craft +6
Stray 2022	Est. copies ≈ 4.2M–6.8M 2.0x vs typical SteamSpy 5M–10M	Est. revenue $34.6M–$93.0M net $62.9M–$143.0M gross	$29.99	175k reviews Overwhelmingly Positive	CatsAdventure +6