How much revenue did DOOM 3 make?

DOOM 3 is free to play, so there is no copy-sales revenue to estimate.

How many copies did DOOM 3 sell?

Q: How many copies did DOOM 3 sell?

434k to 705k copies, based on its 8k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 434k–705k; from 8k 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 DOOM 3 out and predicted the genre from its 8 similar games. Every figure here, including DOOM 3's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 4.9M–10.7M

best case 18.9M (Half-Life 2)

The First-Person 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

≈ 4.9M–10.7M copies

≈ $48.3M–$78.5M after Steam's cut

from ~141k reviews

Best case

≈ 14.4M–23.4M copies

Half-Life 2 · ≈ $39.5M–$106.2M after Steam's cut

The genre you'd be entering

Your set: Your set clusters on First-Person (8 of 8) and FPS (5 of 8).
The winners: Winners here lead with FPS + Sci-fi, priced around $10.
The era: The games you compared span 2004 to 2020, 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
Half-Life: Alyx 2020	Est. copies ≈ 2.8M–4.5M SteamSpy 2M–5M	Est. revenue $45.6M–$122.5M after Steam's cut $82.9M–$188.5M before the cut	$59.99	105k reviews Overwhelmingly Positive	VRFPS
Metro: Last Light Redux 2014	Est. copies ≈ 4.2M–6.8M SteamSpy 2M–5M	Est. revenue $23.0M–$61.7M after Steam's cut $41.7M–$95.0M before the cut	$19.99	80k reviews Very Positive	Post-apocalypticFPS
Outlast 2013	Est. copies ≈ 7.1M–11.6M SteamSpy 2M–5M	Est. revenue $29.5M–$79.2M after Steam's cut $53.6M–$121.8M before the cut	$14.99	137k reviews Overwhelmingly Positive	HorrorFirst-Person
Half-Life 2 2004	Est. copies ≈ 14.4M–23.4M 2.0x vs typical SteamSpy 10M–20M	Est. revenue $39.5M–$106.2M after Steam's cut $71.8M–$163.4M before the cut	$9.99	277k reviews Overwhelmingly Positive	FPSAction
Black Mesa 2020	Est. copies ≈ 3.8M–6.2M SteamSpy 2M–5M	Est. revenue $20.9M–$56.1M after Steam's cut $37.9M–$86.3M before the cut	$19.99	144k reviews Very Positive	FPSRemake
SCP: Secret Laboratory 2017	Est. copies ≈ 8.0M–13.0M 1.7x vs typical SteamSpy 5M–10M	Est. revenue Free	Free	232k reviews Very Positive	Free to PlayMultiplayer
DOOM 2016	Est. copies ≈ 8.8M–14.3M 1.6x vs typical SteamSpy 5M–10M	Est. revenue $48.3M–$130.0M after Steam's cut $87.9M–$200.0M before the cut	$19.99	220k reviews Overwhelmingly Positive	FPSGore
Alien: Isolation 2014	Est. copies ≈ 3.4M–5.6M SteamSpy 2M–5M	Est. revenue $37.8M–$101.7M after Steam's cut $68.8M–$156.4M before the cut	$39.99	66k reviews Very Positive	Horror Survival Horror