How much revenue did Halo: Spartan Assault make?

$227k–$611k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Halo: Spartan Assault sell?

Q: How many copies did Halo: Spartan Assault sell?

277k to 449k copies, based on its 5k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 277k–449k; $227k–$611k after Steam's cut $413k–$941k before Steam's cut; from 5k reviews (Mostly 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 Halo: Spartan Assault and predicted how it would do from its 8 similar games. Every figure here, including Halo: Spartan Assault's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 604k–1.9M

best case 3.9M (Brotato)

Games like Halo: Spartan Assault

A typical game among these

≈ 604k–1.9M copies

≈ $5.1M–$9.1M after Steam's cut

from ~23k 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.

Best case: Brotato at ≈ 3.0M–4.8M copies, ≈ $4.1M–$10.9M after Steam's cut.

What their first month looked like

About half the games that made it here had over 41k reviews in their first month; the range was 6k to 42k.

The genre you'd be entering

These games: The similar games share Top-Down Shooter (5 of 8) and Co-op (4 of 8).
The winners: Winners here lead with Rogue-like + Action Roguelike, priced around $5.
When they shipped: The similar games span 2010 to 2025, and 1 of the 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
Alien Swarm: Reactive Drop 2017	Est. copies ≈ 819k–1.3M SteamSpy 200k–500k	Est. revenue Free	Free	24k reviews Very Positive	Twin Stick ShooterPvE
RUINER 2017	Est. copies ≈ 431k–700k SteamSpy 500k–1M	Est. revenue $2.4M–$6.4M after Steam's cut $4.3M–$9.8M before Steam's cut	$19.99	13k reviews Very Positive	CyberpunkAction
Brotato 2023	Est. copies ≈ 3.0M–4.8M 5.2x vs typical SteamSpy 2M–5M	Est. revenue $4.1M–$10.9M after Steam's cut $7.4M–$16.8M before Steam's cut	$4.99	119k reviews Overwhelmingly Positive	Rogue-likeSingleplayer
SYNTHETIK: Legion Rising 2018	Est. copies ≈ 398k–647k SteamSpy 500k–1M	Est. revenue $2.2M–$5.9M after Steam's cut $4.0M–$9.1M before Steam's cut	$19.99	13k reviews Very Positive	Top-Down ShooterRogue-lite
Deep Rock Galactic: Survivor 2025	Est. copies ≈ 1.2M–2.0M 2.1x vs typical SteamSpy 1M–2M	Est. revenue $4.3M–$11.6M after Steam's cut $7.8M–$17.8M before Steam's cut	$12.99	49k reviews Very Positive	DwarfAction Roguelike
Alien Swarm 2010	Est. copies ≈ 1.4M–2.2M SteamSpy 2M–5M	Est. revenue Free	Free	22k reviews Very Positive	Free to PlayCo-op
Aliens: Dark Descent 2023	Est. copies ≈ 469k–763k SteamSpy 500k–1M	Est. revenue $5.2M–$13.9M after Steam's cut $9.4M–$21.4M before Steam's cut	$39.99	19k reviews Very Positive	StrategyAction
HELLDIVERS™ Dive Harder Edition 2015	Est. copies ≈ 1.6M–2.7M SteamSpy 2M–5M	Est. revenue $9.0M–$24.1M after Steam's cut $16.3M–$37.1M before Steam's cut	$19.99	33k reviews Very Positive	Online Co-OpCo-op