How much revenue did Iron Marines Invasion make?

$38k–$103k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Iron Marines Invasion sell?

Q: How many copies did Iron Marines Invasion sell?

9k to 15k copies, based on its 373 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 9k–15k; $38k–$103k after Steam's cut $69k–$158k before Steam's cut; from 373 reviews (Mixed)

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 Iron Marines Invasion and predicted how it would do from its 8 similar games. Every figure here, including Iron Marines Invasion's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 5k–25k

best case 46k (Trigon: Space Story)

Games like Iron Marines Invasion

A typical game among these

≈ 5k–25k copies

≈ $22k–$112k after Steam's cut

from ~238 reviews

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

2 of the 8 similar games are hits.

Best case: Trigon: Space Story at ≈ 35k–57k copies, ≈ $194k–$522k after Steam's cut.

What their first month looked like

About half the games that made it here had over 276 reviews in their first month; the range was 46 to 852.

The genre you'd be entering

These games: The similar games share Action RTS (5 of 8) and Action Roguelike (4 of 8).
The winners: Winners here lead with Isometric + Rogue-like, priced around $20.
When they shipped: The similar games span 2014 to 2026, and 3 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 70 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
Warlords Under Siege 2025	Est. copies ≈ 12k–19k 2.0x vs typical SteamSpy 20k–50k	Est. revenue $33k–$88k after Steam's cut $60k–$136k before Steam's cut	$9.99	482 reviews Mostly Positive	Action RoguelikeAction RTS
VOIDCRISIS 2022	Est. copies ≈ 3k–6k SteamSpy under 20k	Est. revenue $29k–$78k after Steam's cut $52k–$119k before Steam's cut	$29.99	141 reviews Mixed	WarAction RTS
Rogue Command 2026	Est. copies ≈ 26k–43k 4.5x vs typical SteamSpy under 20k	Est. revenue $145k–$389k after Steam's cut $263k–$599k before Steam's cut	$19.99	1k reviews Very Positive	Early AccessRogue-like
Robowars 2014	Est. copies ≈ 16k–27k SteamSpy 50k–100k	Est. revenue $18k–$48k after Steam's cut $33k–$74k before Steam's cut	$3.99	292 reviews Mixed	Action RoguelikeSpectacle fighter
Gods Against Machines 2024	Est. copies ≈ 3k–5k SteamSpy under 20k	Est. revenue $9k–$25k after Steam's cut $17k–$38k before Steam's cut	$11.99	112 reviews Very Positive	Action RoguelikeRogue-lite
Nova-111 2015	Est. copies ≈ 9k–15k SteamSpy 20k–50k	Est. revenue $12k–$33k after Steam's cut $22k–$51k before Steam's cut	$4.99	183 reviews Mostly Positive	SingleplayerSci-fi
Space Raiders in Space 2020	Est. copies ≈ 4k–6k SteamSpy under 20k	Est. revenue $10k–$28k after Steam's cut $19k–$43k before Steam's cut	$9.99	154 reviews Very Positive	StrategyIndie
Trigon: Space Story 2022	Est. copies ≈ 35k–57k 6.0x vs typical SteamSpy 100k–200k	Est. revenue $194k–$522k after Steam's cut $353k–$802k before Steam's cut	$19.99	1k reviews Mixed	IsometricRogue-like