How much revenue did Outpost: Infinity Siege make?

$2.3M–$6.2M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Outpost: Infinity Siege sell?

Q: How many copies did Outpost: Infinity Siege sell?

338k to 549k copies, based on its 14k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 338k–549k; $2.3M–$6.2M after Steam's cut $4.2M–$9.6M before the cut; from 14k reviews (Mixed)

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

Copies, estimated from reviews

typical (middle half) 22k–43k

best case 272k (Ashes of the Singularity: Escalation)

Games like Outpost: Infinity Siege

The middle of these games

≈ 22k–43k copies

≈ $124k–$419k after Steam's cut

from ~966 reviews

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

4 of your 8 similar games are hits.

Best case: Ashes of the Singularity: Escalation at ≈ 207k–337k copies, ≈ $1.7M–$4.6M after Steam's cut. A breakout hit, far above a typical game.

What it took to get here

About half the games that made it here had over 368 reviews in their first month; the spread ran 277 to 1k.

The genre you'd be entering

Your set: Your set clusters on Building (5 of 8) and Automation (4 of 8).
The winners: Winners here lead with RTS + Base-Building, priced around $30. The breakout hits carry RTS + PvP + Moddable; a typical game here doesn't.
The era: The games you compared span 2016 to 2025, and 1 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 52 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
The Colonists 2018	Est. copies ≈ 38k–61k SteamSpy 50k–100k	Est. revenue $259k–$697k after Steam's cut $471k–$1.1M before the cut	$24.99	1k reviews Very Positive	City Builder Colony Sim
InfraSpace 2023	Est. copies ≈ 48k–79k 2.0x vs typical SteamSpy 100k–200k	Est. revenue $333k–$895k after Steam's cut $605k–$1.4M before the cut	$24.99	2k reviews Mostly Positive	City Builder Automation
Scrapnaut 2021	Est. copies ≈ 21k–34k SteamSpy 50k–100k	Est. revenue $80k–$214k after Steam's cut $145k–$330k before the cut	$13.99	836 reviews Mixed	BuildingSurvival
Siege of Centauri 2019	Est. copies ≈ 13k–21k SteamSpy under 20k	Est. revenue $54k–$144k after Steam's cut $97k–$221k before the cut	$14.99	451 reviews Mixed	Tower DefenseReal Time Tactics
Final Upgrade 2022	Est. copies ≈ 11k–19k SteamSpy 50k–100k	Est. revenue $63k–$169k after Steam's cut $114k–$260k before the cut	$19.99	461 reviews Mostly Positive	AutomationSpace
Microtopia 2025	Est. copies ≈ 24k–39k SteamSpy 100k–200k	Est. revenue $132k–$354k after Steam's cut $239k–$545k before the cut	$19.99	966 reviews Very Positive	Colony Sim Automation
Ashes of the Singularity: Escalation 2016	Est. copies ≈ 207k–337k 5.2x vs typical SteamSpy 200k–500k	Est. revenue $1.7M–$4.6M after Steam's cut $3.1M–$7.1M before the cut	$29.99	5k reviews Mostly Positive	RTSBase-Building
Plasma 2023	Est. copies ≈ 28k–46k SteamSpy 50k–100k	Est. revenue Free	Free	1k reviews Very Positive	SimulationSandbox