How much revenue did Mark of the Deep make?

$48k–$130k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Mark of the Deep sell?

Q: How many copies did Mark of the Deep sell?

9k to 14k copies, based on its 355 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 9k–14k; $48k–$130k after Steam's cut $88k–$200k before Steam's cut; from 355 reviews (Mostly Positive)

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 Mark of the Deep and predicted how it would do from its 6 similar games. Every figure here, including Mark of the Deep's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 8.9M–34.6M

best case 39.5M (Black Myth: Wukong)

Games like Mark of the Deep

A typical game among these

≈ 8.9M–34.6M copies

≈ $90.1M–$733.2M after Steam's cut

from ~461k reviews

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

All 6 of the similar games are hits.

Best case: Black Myth: Wukong at ≈ 30.1M–48.9M copies, ≈ $496.2M–$1334.2M after Steam's cut.

What their first month looked like

About half the games that made it here had over 347k reviews in their first month; the range was 23k to 836k.

The genre you'd be entering

These games: The similar games share Souls-like (5 of 6) and Metroidvania (3 of 6).
The winners: Winners here lead with Mythology + Action RPG, priced around $60.
When they shipped: The similar games span 2017 to 2024, and 1 of the 6 shipped in the last two years.

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

Game	Est. copies	Est. revenue	Price	Reviews	Tags
ELDEN RING 2022	Est. copies ≈ 28.7M–46.6M 2.5x vs typical SteamSpy 20M–50M	Est. revenue $473.6M–$1273.3M after Steam's cut $861.1M–$1959.0M before Steam's cut	$59.99	1.2M reviews Very Positive	Souls-likeOpen World
Sekiro™: Shadows Die Twice - GOTY Edition 2019	Est. copies ≈ 10.3M–16.7M SteamSpy 10M–20M	Est. revenue $169.4M–$455.5M after Steam's cut $308.0M–$700.8M before Steam's cut	$59.99	357k reviews Overwhelmingly Positive	Souls-likeDifficult
Dead Cells 2018	Est. copies ≈ 5.6M–9.1M SteamSpy 5M–10M	Est. revenue $38.4M–$103.2M after Steam's cut $69.8M–$158.8M before Steam's cut	$24.99	184k reviews Overwhelmingly Positive	AdventureAction Roguelike
Black Myth: Wukong 2024	Est. copies ≈ 30.1M–48.9M 2.6x vs typical SteamSpy 50M–100M	Est. revenue $496.2M–$1334.2M after Steam's cut $902.2M–$2052.5M before Steam's cut	$59.99	1.2M reviews Overwhelmingly Positive	MythologyAction RPG
Ori and the Will of the Wisps 2020	Est. copies ≈ 3.6M–5.9M SteamSpy 2M–5M	Est. revenue $30.0M–$80.6M after Steam's cut $54.5M–$124.0M before Steam's cut	$29.99	147k reviews Overwhelmingly Positive	BeautifulMetroidvania
Hollow Knight 2017	Est. copies ≈ 19.5M–31.6M SteamSpy 5M–10M	Est. revenue $80.3M–$215.8M after Steam's cut $145.9M–$332.0M before Steam's cut	$14.99	566k reviews Overwhelmingly Positive	Metroidvania Souls-like