How much revenue did Infection Free Zone make?

$3.2M–$8.5M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Infection Free Zone sell?

Q: How many copies did Infection Free Zone sell?

459k to 747k copies, based on its 19k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 459k–747k; $3.2M–$8.5M after Steam's cut $5.7M–$13.1M before the cut; from 19k 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 Infection Free Zone out and predicted the genre from its 8 similar games. Every figure here, including Infection Free Zone's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.3M–4.6M

best case 13.0M (7 Days to Die)

Games like Infection Free Zone

The middle of these games

≈ 1.3M–4.6M copies

≈ $13.7M–$57.9M after Steam's cut

from ~46k reviews

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

All 8 of your similar games are hits.

Best case: 7 Days to Die at ≈ 9.9M–16.1M copies, ≈ $122.7M–$330.0M after Steam's cut.

What it took to get here

About half the games that made it here had over 27k reviews in their first month; the spread ran 7k to 327k.

The genre you'd be entering

Your set: Your set clusters on Base-Building (6 of 8) and Survival (6 of 8).
The winners: Winners here lead with Survival + Zombies, priced around $45.
The era: The games you compared span 2018 to 2026, and 3 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 38 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
Fallout 76 2020	Est. copies ≈ 3.5M–5.7M 3.0x vs typical SteamSpy 2M–5M	Est. revenue $38.3M–$102.9M after Steam's cut $69.6M–$158.3M before the cut	$39.99	140k reviews Mostly Positive	Open WorldMultiplayer
Kenshi 2018	Est. copies ≈ 3.5M–5.7M 2.5x vs typical SteamSpy 2M–5M	Est. revenue $29.1M–$78.2M after Steam's cut $52.9M–$120.3M before the cut	$29.99	116k reviews Overwhelmingly Positive	Open WorldSandbox
7 Days to Die 2024	Est. copies ≈ 9.9M–16.1M 8.6x vs typical SteamSpy 10M–20M	Est. revenue $122.7M–$330.0M after Steam's cut $223.1M–$507.7M before the cut	$44.99	400k reviews Very Positive	SurvivalZombies
Timberborn 2026	Est. copies ≈ 1.0M–1.7M SteamSpy 1M–2M	Est. revenue $9.8M–$26.4M after Steam's cut $17.9M–$40.7M before the cut	$34.99	41k reviews Overwhelmingly Positive	City BuilderVoxel
They Are Billions 2019	Est. copies ≈ 1.5M–2.4M SteamSpy 2M–5M	Est. revenue $12.2M–$32.8M after Steam's cut $22.2M–$50.5M before the cut	$29.99	51k reviews Very Positive	Base-BuildingColony Sim
Sunkenland 2023	Est. copies ≈ 590k–959k SteamSpy 500k–1M	Est. revenue $3.2M–$8.7M after Steam's cut $5.9M–$13.4M before the cut	$19.99	24k reviews Very Positive	Early AccessOpen World Survival Craft
Deadside 2024	Est. copies ≈ 1.0M–1.6M SteamSpy 500k–1M	Est. revenue $6.9M–$18.6M after Steam's cut $12.5M–$28.5M before the cut	$24.99	40k reviews Mostly Positive	SurvivalOpen World Survival Craft
Against the Storm 2023	Est. copies ≈ 926k–1.5M SteamSpy 500k–1M	Est. revenue $7.6M–$20.5M after Steam's cut $13.9M–$31.6M before the cut	$29.99	37k reviews Very Positive	StrategyCity Builder