How much revenue did Star Defence make?

$7–$18 after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Star Defence sell?

Q: How many copies did Star Defence sell?

24 to 39 copies, based on its 1 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 24–39; $7–$18 after Steam's cut $12–$27 before the cut; from 1 reviews (1 user reviews)

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 Star Defence out and predicted the genre from its 8 similar games. Every figure here, including Star Defence's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 488–914

best case 3k (Bees vs Zombees)

The Bullet Hell genre

None of your 8 similar games are hits. A niche genre: plan for a small audience.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 488–914 copies

≈ $577–$2k after Steam's cut

from ~20 reviews

Best case

≈ 3k–4k copies

Bees vs Zombees · ≈ $6k–$15k after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Bullet Hell (8 of 8) and Tower Defense (8 of 8).
The winners: Winners here lead with Bullet Hell + Tower Defense, priced around $8. The breakout hits carry Wargame + Singleplayer + RPG; a typical game here doesn't.
The era: 4 of your 8 similar games shipped in the last two years, so this niche is actively shipping.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Stardust Defenders 2023	Est. copies ≈ 792–1k 1.6x vs typical SteamSpy under 20k	Est. revenue $1k–$3k after Steam's cut $2k–$4k before the cut	$4.99	33 reviews Positive	StrategyTower Defense
Cosmic Raze 2025	Est. copies ≈ 672–1k SteamSpy under 20k	Est. revenue $645–$2k after Steam's cut $1k–$3k before the cut	$3.49	28 reviews Positive	StrategyTower Defense
Battle Echoes 2024	Est. copies ≈ 264–429 SteamSpy under 20k	Est. revenue $508–$1k after Steam's cut $923–$2k before the cut	$6.99	11 reviews Positive	Early AccessAction Roguelike
The Sentinel 2023	Est. copies ≈ 312–507 SteamSpy under 20k	Est. revenue $85–$228 after Steam's cut $154–$351 before the cut	$0.99	13 reviews Positive	CasualStrategy
Zombie Apocalypse - The Last Defense 2022	Est. copies ≈ 432–702 SteamSpy under 20k	Est. revenue $118–$316 after Steam's cut $214–$486 before the cut	$0.99	18 reviews Positive	Tower DefenseZombies
Bees vs Zombees 2024	Est. copies ≈ 3k–4k 5.3x vs typical SteamSpy under 20k	Est. revenue $6k–$15k after Steam's cut $10k–$23k before the cut	$7.99	105 reviews Very Positive	Bullet Hell Tower Defense
HexTD 2022	Est. copies ≈ 720–1k 1.5x vs typical SteamSpy under 20k	Est. revenue $988–$3k after Steam's cut $2k–$4k before the cut	$4.99	30 reviews Mostly Positive	Early AccessStrategy
Rogue Citadel 2024	Est. copies ≈ 480–780 SteamSpy under 20k	Est. revenue $1k–$4k after Steam's cut $2k–$5k before the cut	$9.99	20 reviews Positive	Tower DefenseAction Roguelike