Sign in
wishvane

How many copies did Deep Dark Space sell?

Estimated copies sold
≈ 99–161
$272–$732 after Steam's cut $495–$1k before Steam's cut
from 4 reviews (4 user reviews)
Only 4 reviews so far, so that range swings on one or two people. Read it as a hint, not a measurement.

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Deep Dark Space and predicted how it would do from its 8 similar games. Every figure here, including Deep Dark Space's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 1k–31k
best case 27.4M (Phasmophobia)
Games like Deep Dark Space

A typical game among these

≈ 1k–31k copies

≈ $2k–$26k after Steam's cut

from ~59 reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

3 of the 8 similar games are hits.

Best case: Phasmophobia at ≈ 20.9M–33.9M copies, ≈ $114.8M–$308.5M after Steam's cut. It is a breakout hit, far above a typical game.

What their first month looked like
About half the games that made it here had over 247 reviews in their first month; the range was 4 to 40k.
The genre you'd be entering
These games
The similar games share Horror (6 of 8) and Social Deduction (5 of 8).
The winners
Winners here lead with Horror + Psychological Horror, priced around $20. The breakout hits carry Supernatural + VR + First-Person; a typical game here doesn't.
When they shipped
4 of the 8 similar games shipped in the last two years, so this genre is actively shipping.
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 43 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Wolflord - Werewolf Online
2019
Est. copies
≈ 6k–10k
3.7x vs typical
SteamSpy 100k–200k
Est. revenue
Free
Free
219 reviews
Very Positive
Social DeductionWerewolves
BACKROOMS: APPREHENSION
2025
Est. copies
≈ 41k–67k
28x vs typical
SteamSpy 20k–50k
Est. revenue
$34k–$92k after Steam's cut $62k–$141k before Steam's cut
$2.99
2k reviews
Very Positive
Early AccessPvP
NMO - No More Operators
2025
Est. copies
≈ 198–322
SteamSpy under 20k
Est. revenue
$653–$2k after Steam's cut $1k–$3k before Steam's cut
$11.99
8 reviews
8 user reviews
Early AccessHorror
DreadHaunt
2024
Est. copies
≈ 1k–2k
SteamSpy under 20k
Est. revenue
$7k–$19k after Steam's cut $13k–$30k before Steam's cut
$19.99
53 reviews
Mixed
HorrorOnline Co-Op
Hunt: The Unknown Quarry
2017
Est. copies
≈ 2k–3k
SteamSpy 50k–100k
Est. revenue
Free
Free
59 reviews
Mixed
HorrorInvestigation
Phasmophobia
2020
Est. copies
≈ 20.9M–33.9M
14267x vs typical
SteamSpy 10M–20M
Est. revenue
$114.8M–$308.5M after Steam's cut $208.6M–$474.7M before Steam's cut
$19.99
842k reviews
Very Positive
HorrorOnline Co-Op
Unfortunate Spacemen
2020
Est. copies
≈ 187k–305k
128x vs typical
SteamSpy 500k–1M
Est. revenue
Free
Free
8k reviews
Very Positive
Survival HorrorInvestigation
Ritual Night
2024
Est. copies
≈ 818–1k
SteamSpy under 20k
Est. revenue
$1k–$3k after Steam's cut $2k–$5k before Steam's cut
$4.99
33 reviews
Positive
Early AccessFunny

Sizing up your own game? See how many copies games in its genre usually sell before you build it.