How many copies did The Lab sell?

An estimated 266k to 432k copies, based on its 7k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did The Lab make?

The Lab is free to play, so there is no copy-sales revenue to estimate.

How big is The Lab?

Estimated owners: ≈ 266k–432k; from 7k 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 The Lab out and predicted the genre from its 8 similar games. Every figure here, including The Lab's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 38.9M–89.2M

best case 125.9M (Grand Theft Auto V Legacy)

The Multiplayer lane

A big, proven genre, though hit-driven: most sell around 71.3M copies, while a few break out far above.

A typical game

≈ 71.3M copies

≈ $366.7M after Steam's cut

from ~1.2M reviews

Best case

≈ 125.9M copies

Grand Theft Auto V Legacy

from 2.1M 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 Open World + Action, priced around $10.
The breakout hits carry Crime + Automobile Sim + Open World; a typical game here doesn't.
The games you compared span 2006 to 2024, 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
Grand Theft Auto V Legacy 2015	Est. copies ≈ 95.9M–155.9M 1.7x vs typical SteamSpy 50M–100M	Est. revenue Free	Free	2.1M reviews Very Positive	Open WorldAction +6
ELDEN RING 2022	Est. copies ≈ 27.4M–44.6M SteamSpy 20M–50M	Est. revenue $452.3M–$1216.1M net $822.4M–$1870.9M gross	$59.99	1.1M reviews Very Positive	Souls-likeOpen World +6
Terraria 2011	Est. copies ≈ 79.8M–129.7M SteamSpy 20M–50M	Est. revenue $219.3M–$589.7M net $398.8M–$907.2M gross	$9.99	1.5M reviews Overwhelmingly Positive	Open World Survival CraftSandbox +6
Garry's Mod 2006	Est. copies ≈ 64.9M–105.5M SteamSpy 20M–50M	Est. revenue $178.3M–$479.4M net $324.2M–$737.5M gross	$9.99	1.2M reviews Overwhelmingly Positive	SandboxModdable +6
Left 4 Dead 2 2009	Est. copies ≈ 54.3M–88.2M SteamSpy 50M–100M	Est. revenue $149.2M–$401.1M net $271.2M–$617.1M gross	$9.99	1.0M reviews Overwhelmingly Positive	ZombiesCo-op +6
Tom Clancy's Rainbow Six Siege 2015	Est. copies ≈ 71.0M–115.3M SteamSpy 20M–50M	Est. revenue Free	Free	1.5M reviews Very Positive	FPSPvP +6
Wallpaper Engine 2018	Est. copies ≈ 30.4M–49.4M SteamSpy 20M–50M	Est. revenue $41.7M–$112.2M net $75.9M–$172.6M gross	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities +6
Black Myth: Wukong 2024	Est. copies ≈ 28.9M–46.9M SteamSpy 50M–100M	Est. revenue $476.2M–$1280.2M net $865.7M–$1969.6M gross	$59.99	1.2M reviews Overwhelmingly Positive	MythologyAction RPG +6