How much revenue did Main Assembly make?

$184k–$494k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Main Assembly sell?

Q: How many copies did Main Assembly sell?

33k to 54k copies, based on its 1k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 33k–54k; $184k–$494k after Steam's cut $334k–$761k before the cut; from 1k 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 Main Assembly out and predicted the genre from its 8 similar games. Every figure here, including Main Assembly's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 12.7M–30.7M

best case 93.3M (Tom Clancy's Rainbow Six Siege)

The Co-op 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

≈ 12.7M–30.7M copies

≈ $100.8M–$198.4M after Steam's cut

from ~428k reviews

Best case

≈ 71.1M–115.5M copies

Tom Clancy's Rainbow Six Siege

The genre you'd be entering

Your set: Your set clusters on Co-op (6 of 8) and Open World (3 of 8).
The winners: Winners here lead with FPS + Tactical.
The era: The games you compared span 2015 to 2026, 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
ELDEN RING 2022	Est. copies ≈ 27.5M–44.6M 2.7x vs typical SteamSpy 20M–50M	Est. revenue $453.0M–$1218.0M after Steam's cut $823.7M–$1873.9M before the cut	$59.99	1.1M reviews Very Positive	Souls-likeOpen World
Phasmophobia 2020	Est. copies ≈ 22.0M–35.8M 2.0x vs typical SteamSpy 10M–20M	Est. revenue $121.1M–$325.6M after Steam's cut $220.2M–$500.9M before the cut	$19.99	834k reviews Very Positive	HorrorOnline Co-Op
Bloons TD 6 2018	Est. copies ≈ 11.9M–19.3M SteamSpy 2M–5M	Est. revenue $45.7M–$122.9M after Steam's cut $83.1M–$189.2M before the cut	$13.99	391k reviews Overwhelmingly Positive	Tower DefenseStrategy
Risk of Rain 2 2020	Est. copies ≈ 9.3M–15.0M SteamSpy 5M–10M	Est. revenue $63.6M–$171.0M after Steam's cut $115.6M–$263.1M before the cut	$24.99	351k reviews Very Positive	Third-Person ShooterAction Roguelike
Palworld 2026	Est. copies ≈ 10.7M–17.3M SteamSpy 50M–100M	Est. revenue $88.0M–$236.6M after Steam's cut $160.0M–$363.9M before the cut	$29.99	445k reviews Very Positive	Open WorldSurvival
R.E.P.O. 2025	Est. copies ≈ 9.9M–16.0M SteamSpy 10M–20M	Est. revenue $27.1M–$72.9M after Steam's cut $49.3M–$112.1M before the cut	$9.99	411k reviews Overwhelmingly Positive	HorrorOnline Co-Op
Far Cry® 5 2018	Est. copies ≈ 5.7M–9.3M SteamSpy 2M–5M	Est. revenue $94.1M–$253.0M after Steam's cut $171.1M–$389.2M before the cut	$59.99	188k reviews Very Positive	Open WorldAction-Adventure
Tom Clancy's Rainbow Six Siege 2015	Est. copies ≈ 71.1M–115.5M 3.6x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	1.5M reviews Very Positive	FPSPvP