How much revenue did CastleStorm make?

$284k–$762k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did CastleStorm sell?

Q: How many copies did CastleStorm sell?

103k to 168k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 103k–168k; $284k–$762k after Steam's cut $516k–$1.2M before the cut; from 2k 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 CastleStorm out and predicted the genre from its 8 similar games. Every figure here, including CastleStorm's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 418k–1.2M

best case 765k (Thronefall)

Games like CastleStorm

The middle of these games

≈ 418k–1.2M copies

≈ $2.2M–$6.6M after Steam's cut

from ~20k reviews

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

3 of your 8 similar games are hits.

Best case: Thronefall at ≈ 583k–947k copies, ≈ $2.1M–$5.6M after Steam's cut.

What it took to get here

About half the games that made it here had over 3 reviews in their first month; the spread ran 2 to 16k.

Under about 100 in month one, almost nothing recovers.

The genre you'd be entering

Your set: Your set clusters on Tower Defense (7 of 8) and Fantasy (4 of 8).
The winners: Winners here lead with Tower Defense + City Builder, priced around $13.
The era: The games you compared span 2012 to 2025, and 2 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
Thronefall 2024	Est. copies ≈ 583k–947k SteamSpy 500k–1M	Est. revenue $2.1M–$5.6M after Steam's cut $3.8M–$8.6M before the cut	$12.99	24k reviews Overwhelmingly Positive	Tower DefenseStrategy
Orcs Must Die! 2 2012	Est. copies ≈ 1.2M–2.0M SteamSpy 2M–5M	Est. revenue $5.1M–$13.7M after Steam's cut $9.3M–$21.1M before the cut	$14.99	20k reviews Very Positive	Tower Defense Co-op
Defend The Keep 2019	Est. copies ≈ 576–936 too small to compare SteamSpy under 20k	Est. revenue Free	Free	20 reviews Positive	ActionCasual
Conan Unconquered 2019	Est. copies ≈ 54k–87k SteamSpy 100k–200k	Est. revenue $294k–$792k after Steam's cut $535k–$1.2M before the cut	$19.99	2k reviews Mixed	StrategyRTS
The Last Defense 2022	Est. copies ≈ 99–161 too small to compare SteamSpy under 20k	Est. revenue $109–$293 after Steam's cut $198–$450 before the cut	$3.99	4 reviews 4 user reviews	Tower Defense Story Rich
Eternal Elements 2019	Est. copies ≈ 58–94 too small to compare SteamSpy under 20k	Est. revenue $160–$427 after Steam's cut $290–$657 before the cut	$9.99	2 reviews 2 user reviews	StrategyDifficult
This is My Dungeon 2020	Est. copies ≈ 198–322 too small to compare SteamSpy under 20k	Est. revenue $653–$2k after Steam's cut $1k–$3k before the cut	$11.99	8 reviews 8 user reviews	Early AccessStrategy
Cascadence 2025	Est. copies ≈ 74–121 too small to compare SteamSpy under 20k	Est. revenue $102–$275 after Steam's cut $185–$423 before the cut	$4.99	3 reviews 3 user reviews	PhysicsDestruction