How much revenue did Costume Quest make?

$713k–$1.9M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Costume Quest sell?

Q: How many copies did Costume Quest sell?

259k to 421k copies, based on its 4k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 259k–421k; $713k–$1.9M after Steam's cut $1.3M–$2.9M before the cut; from 4k 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 Costume Quest out and predicted the genre from its 8 similar games. Every figure here, including Costume Quest's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 51.8M–125.2M

best case 124.1M (PUBG: BATTLEGROUNDS)

Games like Costume Quest

The middle of these games

≈ 51.8M–125.2M copies

≈ $354.5M–$768.9M after Steam's cut

from ~1.3M reviews

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

All 8 of your similar games are hits.

No genre covers most of your similar games. The closest is Survival (4 of 8), so the genre you lead with is still undecided.

Of the 416 indie games that passed 1,000 reviews in 2022, 11.8% were novel genre mixes and 88.2% stuck to an established genre. Published indie market research.

Best case: PUBG: BATTLEGROUNDS at ≈ 94.5M–153.6M copies.

The genre you'd be entering

Your set: Your set clusters on Survival (4 of 8) and First-Person (3 of 8).
The winners: Winners here lead with Survival + Shooter.
The era: The games you compared span 2006 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
Left 4 Dead 2 2009	Est. copies ≈ 66.7M–108.4M 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
Black Myth: Wukong 2024	Est. copies ≈ 30.0M–48.7M SteamSpy 50M–100M	Est. revenue $494.5M–$1329.5M after Steam's cut $899.1M–$2045.4M before the cut	$59.99	1.2M reviews Overwhelmingly Positive	MythologyAction RPG
Terraria 2011	Est. copies ≈ 97.9M–159.1M SteamSpy 20M–50M	Est. revenue $269.0M–$723.1M after Steam's cut $489.0M–$1112.5M before the cut	$9.99	1.5M reviews Overwhelmingly Positive	Open World Survival CraftSandbox
Rust 2018	Est. copies ≈ 42.4M–68.9M SteamSpy 20M–50M	Est. revenue $466.2M–$1253.5M after Steam's cut $847.6M–$1928.4M before the cut	$39.99	1.4M reviews Very Positive	SurvivalCrafting
Garry's Mod 2006	Est. copies ≈ 79.8M–129.6M SteamSpy 20M–50M	Est. revenue $219.1M–$589.2M after Steam's cut $398.4M–$906.5M before the cut	$9.99	1.3M reviews Overwhelmingly Positive	SandboxModdable
Wallpaper Engine 2018	Est. copies ≈ 30.8M–50.0M SteamSpy 20M–50M	Est. revenue $42.2M–$113.5M after Steam's cut $76.8M–$174.6M before the cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
Grand Theft Auto V Legacy 2015	Est. copies ≈ 101.3M–164.6M 1.6x vs typical SteamSpy 50M–100M	Est. revenue Free	Free	2.1M reviews Very Positive	Open WorldAction
PUBG: BATTLEGROUNDS 2017	Est. copies ≈ 94.5M–153.6M 2.1x vs typical SteamSpy 100M–200M	Est. revenue Free	Free	2.7M reviews Mixed	SurvivalShooter