How many copies did Walking Zombie 2 sell?

383k to 622k copies, based on its 13k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Walking Zombie 2 make?

Walking Zombie 2 is free to play, so there is no copy-sales revenue to estimate.

How big is Walking Zombie 2?

Estimated owners: ≈ 383k–622k; from 13k 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 Walking Zombie 2 out and predicted the genre from its 8 similar games. Every figure here, including Walking Zombie 2's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.3M–1.8M

best case 27.2M (The Forest)

Games like Walking Zombie 2

The middle of these games

≈ 1.3M–1.8M copies

≈ $13.7M–$20.3M after Steam's cut

from ~40k 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.

Your picks lean toward this genre's biggest survivors; the typical figure reads from its ordinary successes.

Best case: The Forest at ≈ 20.7M–33.6M copies, ≈ $113.8M–$305.9M 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 114k reviews in their first month; the spread ran 35k to 327k.

The genre you'd be entering

Your set: Your set clusters on Open World (8 of 8) and Survival (8 of 8).
The winners: Winners here lead with Survival + Open World, priced around $35.
The era: The games you compared span 2015 to 2025, 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 61 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
Unturned 2017	Est. copies ≈ 19.4M–31.6M 14x vs typical SteamSpy 50M–100M	Est. revenue Free	Free	565k reviews Very Positive	Free to PlaySurvival
SCUM 2025	Est. copies ≈ 3.1M–5.1M 3.1x vs typical SteamSpy 5M–10M	Est. revenue $38.8M–$104.2M after Steam's cut $70.5M–$160.3M before the cut	$44.99	126k reviews Mostly Positive	SurvivalOpen World Survival Craft
The Forest 2018	Est. copies ≈ 20.7M–33.6M 17x vs typical SteamSpy 20M–50M	Est. revenue $113.8M–$305.9M after Steam's cut $206.9M–$470.7M before the cut	$19.99	681k reviews Overwhelmingly Positive	Open World Survival CraftSurvival
Dying Light 2015	Est. copies ≈ 24.1M–39.2M 12x vs typical SteamSpy 10M–20M	Est. revenue $165.8M–$445.8M after Steam's cut $301.5M–$685.8M before the cut	$24.99	494k reviews Overwhelmingly Positive	ZombiesSurvival Horror
7 Days to Die 2024	Est. copies ≈ 9.9M–16.1M 9.9x 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
Far Cry® Primal 2016	Est. copies ≈ 1.7M–2.8M SteamSpy 1M–2M	Est. revenue $14.1M–$37.9M after Steam's cut $25.6M–$58.3M before the cut	$29.99	41k reviews Very Positive	Open WorldSurvival
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
Miscreated 2018	Est. copies ≈ 960k–1.6M SteamSpy 200k–500k	Est. revenue $7.9M–$21.3M after Steam's cut $14.4M–$32.8M before the cut	$29.99	32k reviews Mixed	Open World Survival CraftSurvival