How much revenue did Day of Defeat: Source make?

An estimated 3.4M to 9.0M net after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Day of Defeat: Source sell?

Q: How many copies did Day of Defeat: Source sell?

An estimated 1.2M to 2.0M copies, based on its 24k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 1.2M–2.0M; $3.4M–$9.0M net $6.1M–$13.9M gross; from 24k 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 Day of Defeat: Source out and predicted the genre from its 8 similar games. Every figure here, including Day of Defeat: Source's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 7.2M–7.9M

best case 52.2M (War Thunder)

The Multiplayer lane

A big, proven genre, though hit-driven: most sell around 7.7M copies, while a few break out far above.

A typical game

≈ 7.7M copies

≈ $106.4M after Steam's cut

from ~153k reviews

Best case

≈ 52.2M copies

War Thunder

from 765k reviews

A breakout hit, far above a typical game.

7 of your 8 games sit in the typical range; 1 is a breakout hit far above it.

Copies and revenue are rough lifetime estimates from the review count; typical figures are medians per column, so they can come from different games.

The lane you'd be entering

Winners here lead with Free to Play + Simulation, priced around $45.
The breakout hits carry Simulation + Vehicular Combat + Combat; a typical game here doesn't.
The games you compared span 2013 to 2021, a lane with a long track record.
A typical game here lands in Diamond ($1M+ before Steam's cut, est.). Tiers: Chris Zukowski's benchmark tiers.

Similar games

Game	Price	Reviews	Tags	Est. copies	Est. revenue
War Thunder 2013	Est. copies ≈ 39.8M–64.7M 5.0x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	765k reviews Mostly Positive	Free to PlaySimulation +6
Battlefield™ 1 2020	Est. copies ≈ 5.9M–9.6M SteamSpy 5M–10M	Est. revenue $64.8M–$174.2M net $117.8M–$267.9M gross	$39.99	223k reviews Very Positive	FPSMultiplayer +6
World of Warships 2017	Est. copies ≈ 5.3M–8.7M SteamSpy 20M–50M	Est. revenue Free	Free	155k reviews Mostly Positive	Free to PlayNaval Combat +6
Company of Heroes 2 2013	Est. copies ≈ 5.9M–9.5M SteamSpy 5M–10M	Est. revenue $32.2M–$86.7M net $58.6M–$133.4M gross	$19.99	113k reviews Mostly Positive	StrategyWorld War II +6
Heroes & Generals 2016	Est. copies ≈ 5.7M–9.2M SteamSpy 10M–20M	Est. revenue Free	Free	142k reviews Mixed	Free to PlayWorld War II +6
World of Tanks Blitz 2016	Est. copies ≈ 6.1M–9.9M SteamSpy 10M–20M	Est. revenue Free	Free	153k reviews Mostly Positive	TanksFree to Play +6
Battlefield™ V 2020	Est. copies ≈ 7.1M–11.5M 1.8x vs typical SteamSpy 10M–20M	Est. revenue $97.2M–$261.3M net $176.7M–$402.0M gross	$49.99	268k reviews Mostly Positive	FPSMultiplayer +6
Hell Let Loose 2021	Est. copies ≈ 3.7M–6.0M SteamSpy 2M–5M	Est. revenue $50.6M–$136.0M net $92.0M–$209.3M gross	$49.99	148k reviews Very Positive	ShooterRealistic +6