How much revenue did Sanctum make?

$583k–$1.6M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Sanctum sell?

Q: How many copies did Sanctum sell?

212k to 345k copies, based on its 3k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 212k–345k; $583k–$1.6M after Steam's cut $1.1M–$2.4M before the cut; from 3k 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 Sanctum out and predicted the genre from its 8 similar games. Every figure here, including Sanctum's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 343k–25.8M

best case 87.5M (Left 4 Dead 2)

Games like Sanctum

The middle of these games

≈ 343k–25.8M copies

≈ $3.3M–$246.4M after Steam's cut

from ~124k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

6 of your 8 similar games are hits.

Best case: Left 4 Dead 2 at ≈ 66.7M–108.4M copies, ≈ $183.2M–$492.6M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Co-op (8 of 8) and FPS (7 of 8).
The winners: Winners here lead with Zombies + Co-op, priced around $10.
The era: The games you compared span 2009 to 2024, and 1 of your 8 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 79 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
Call of Duty®: Black Ops III 2015	Est. copies ≈ 11.4M–18.4M 1.9x vs typical SteamSpy 5M–10M	Est. revenue $187.3M–$503.5M after Steam's cut $340.5M–$774.7M before the cut	$59.99	233k reviews Very Positive	MultiplayerZombies
Sanctum 2 2013	Est. copies ≈ 909k–1.5M SteamSpy 2M–5M	Est. revenue $3.7M–$10.1M after Steam's cut $6.8M–$15.5M before the cut	$14.99	14k reviews Very Positive	Tower Defense FPS
Left 4 Dead 2 2009	Est. copies ≈ 66.7M–108.4M 8.5x vs typical SteamSpy 50M–100M	Est. revenue $183.2M–$492.6M after Steam's cut $333.1M–$757.9M before the cut	$9.99	1.1M reviews Overwhelmingly Positive	ZombiesCo-op
PAYDAY 2 2013	Est. copies ≈ 42.6M–69.2M 5.5x vs typical SteamSpy 20M–50M	Est. revenue $117.1M–$314.7M after Steam's cut $212.8M–$484.2M before the cut	$9.99	674k reviews Very Positive	Co-opAction
Bloons TD 6 2018	Est. copies ≈ 12.0M–19.5M 3.2x vs typical SteamSpy 2M–5M	Est. revenue $46.1M–$124.0M after Steam's cut $83.8M–$190.7M before the cut	$13.99	394k reviews Overwhelmingly Positive	Tower DefenseStrategy
Outpost: Infinity Siege 2024	Est. copies ≈ 338k–549k SteamSpy 200k–500k	Est. revenue $2.3M–$6.2M after Steam's cut $4.2M–$9.6M before the cut	$24.99	14k reviews Mixed	Robots3D
Out of Ammo 2016	Est. copies ≈ 31k–50k SteamSpy 50k–100k	Est. revenue $84k–$226k after Steam's cut $153k–$348k before the cut	$9.99	736 reviews Very Positive	VRTower Defense
Beach Invasion 1945 - Pacific 2023	Est. copies ≈ 7k–11k SteamSpy under 20k	Est. revenue $18k–$50k after Steam's cut $34k–$76k before the cut	$9.99	271 reviews Mostly Positive	ShooterWorld War II