How much revenue did Castle Crashers® make?

$36.7M–$98.7M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Castle Crashers® sell?

Q: How many copies did Castle Crashers® sell?

8.9M to 14.5M copies, based on its 141k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 8.9M–14.5M; $36.7M–$98.7M after Steam's cut $66.8M–$151.9M before Steam's cut; from 141k reviews (Overwhelmingly Positive)

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Castle Crashers® and predicted how it would do from its 8 similar games. Every figure here, including Castle Crashers®'s, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 6.5M–29.7M

best case 129.3M (Terraria)

Games like Castle Crashers®

A typical game among these

≈ 6.5M–29.7M copies

≈ $25.0M–$128.7M after Steam's cut

from ~405k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

No genre covers most of these similar games. The closest is Survival (4 of 8), so its genre is hard to place.

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: Terraria at ≈ 98.5M–160.1M copies, ≈ $270.6M–$727.5M after Steam's cut.

The genre you'd be entering

These games: The similar games share Survival (4 of 8) and Co-op (3 of 8).
The winners: Winners here lead with Open World Survival Craft + Sandbox, priced around $10.
When they shipped: The similar games span 2011 to 2018, and none of them 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 38 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
Stick Fight: The Game 2017	Est. copies ≈ 4.3M–7.0M SteamSpy 2M–5M	Est. revenue $5.9M–$15.9M after Steam's cut $10.8M–$24.5M before Steam's cut	$4.99	125k reviews Very Positive	MultiplayerFunny
Terraria 2011	Est. copies ≈ 98.5M–160.1M 3.9x vs typical SteamSpy 20M–50M	Est. revenue $270.6M–$727.5M after Steam's cut $492.0M–$1119.3M before Steam's cut	$9.99	1.6M reviews Overwhelmingly Positive	Open World Survival CraftSandbox
Starbound 2016	Est. copies ≈ 5.1M–8.3M SteamSpy 2M–5M	Est. revenue $21.1M–$56.9M after Steam's cut $38.4M–$87.5M before Steam's cut	$14.99	123k reviews Very Positive	Open World Survival CraftSandbox
Among Us 2018	Est. copies ≈ 22.8M–37.0M 1.9x vs typical SteamSpy 20M–50M	Est. revenue $31.3M–$84.0M after Steam's cut $56.8M–$129.3M before Steam's cut	$4.99	749k reviews Very Positive	MultiplayerSocial Deduction
Bloons TD 6 2018	Est. copies ≈ 12.0M–19.6M SteamSpy 2M–5M	Est. revenue $46.3M–$124.5M after Steam's cut $84.2M–$191.5M before Steam's cut	$13.99	396k reviews Overwhelmingly Positive	Tower DefenseStrategy
Soundpad 2017	Est. copies ≈ 3.6M–5.9M SteamSpy 2M–5M	Est. revenue $4.9M–$13.3M after Steam's cut $9.0M–$20.5M before Steam's cut	$4.99	105k reviews Overwhelmingly Positive	UtilitiesAudio Production
Brawlhalla 2017	Est. copies ≈ 14.2M–23.1M SteamSpy 20M–50M	Est. revenue Free	Free	413k reviews Mostly Positive	Free to PlayMultiplayer
Don't Starve Together 2016	Est. copies ≈ 22.6M–36.8M SteamSpy 10M–20M	Est. revenue $93.2M–$250.7M after Steam's cut $169.5M–$385.7M before Steam's cut	$14.99	544k reviews Very Positive	SurvivalOpen World Survival Craft