How many copies did DESOLATIUM: Prologue sell?

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 Exploration 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

≈ 2.9M–5.1M copies

≈ $15.9M–$38.6M after Steam's cut

from ~87k reviews

Best case

≈ 4.2M–6.8M copies

Stray · ≈ $34.8M–$93.4M after Steam's cut

The genre you'd be entering

Your set: Your set clusters on Exploration (5 of 8) and Story Rich (4 of 8).
The winners: Winners here lead with Cats + Cyberpunk, priced around $30.
The era: The games you compared span 2015 to 2024, 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
Outer Wilds 2020	Est. copies ≈ 2.8M–4.5M SteamSpy 1M–2M	Est. revenue $19.1M–$51.3M after Steam's cut $34.7M–$79.0M before the cut	$24.99	105k reviews Overwhelmingly Positive	ExplorationSpace
SOMA 2015	Est. copies ≈ 2.4M–3.9M SteamSpy 2M–5M	Est. revenue $19.9M–$53.4M after Steam's cut $36.1M–$82.2M before the cut	$29.99	52k reviews Overwhelmingly Positive	Horror Psychological Horror
INSIDE 2016	Est. copies ≈ 3.0M–4.9M SteamSpy 2M–5M	Est. revenue $20.6M–$55.5M after Steam's cut $37.5M–$85.4M before the cut	$24.99	75k reviews Overwhelmingly Positive	2.5DPuzzle-Platformer
Chained Together 2024	Est. copies ≈ 1.5M–2.4M SteamSpy 2M–5M	Est. revenue $2.1M–$5.5M after Steam's cut $3.8M–$8.5M before the cut	$4.99	63k reviews Very Positive	Co-opAdventure
Content Warning 2024	Est. copies ≈ 3.9M–6.3M 1.9x vs typical SteamSpy 5M–10M	Est. revenue $8.5M–$22.9M after Steam's cut $15.5M–$35.2M before the cut	$7.99	161k reviews Very Positive	Online Co-OpHorror
Firewatch 2016	Est. copies ≈ 3.9M–6.4M SteamSpy 2M–5M	Est. revenue $21.7M–$58.3M after Steam's cut $39.4M–$89.7M before the cut	$19.99	99k reviews Very Positive	AdventureAtmospheric
Core Keeper 2024	Est. copies ≈ 1.6M–2.6M SteamSpy 1M–2M	Est. revenue $8.6M–$23.2M after Steam's cut $15.7M–$35.7M before the cut	$19.99	65k reviews Very Positive	Pixel GraphicsOpen World Survival Craft
Stray 2022	Est. copies ≈ 4.2M–6.8M 2.0x vs typical SteamSpy 5M–10M	Est. revenue $34.8M–$93.4M after Steam's cut $63.2M–$143.8M before the cut	$29.99	176k reviews Overwhelmingly Positive	CatsAdventure