How much revenue did Over 9000 Zombies! make?

$61k–$165k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Over 9000 Zombies! sell?

Q: How many copies did Over 9000 Zombies! sell?

75k to 121k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 75k–121k; $61k–$165k after Steam's cut $111k–$254k before the cut; from 2k 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 Over 9000 Zombies! out and predicted the genre from its 8 similar games. Every figure here, including Over 9000 Zombies!'s, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 56k–271k

best case 497k (Yet Another Zombie Survivors)

Games like Over 9000 Zombies!

The middle of these games

≈ 56k–271k copies

≈ $393k–$1.9M after Steam's cut

from ~4k reviews

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

7 of your 8 similar games are hits.

Best case: Yet Another Zombie Survivors at ≈ 378k–615k copies, ≈ $1.6M–$4.2M after Steam's cut.

What it took to get here

About half the games that made it here had over 2k reviews in their first month; the spread ran 424 to 15k.

The genre you'd be entering

Your set: Your set clusters on Action Roguelike (6 of 8) and Zombies (6 of 8).
The winners: Winners here lead with Action Roguelike + Bullet Hell, priced around $15.
The era: The games you compared span 2016 to 2026, and 2 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
Zombie Party 2016	Est. copies ≈ 29k–47k SteamSpy 100k–200k	Est. revenue $80k–$215k after Steam's cut $145k–$331k before the cut	$9.99	700 reviews Very Positive	ActionAction Roguelike
Sker Ritual 2024	Est. copies ≈ 149k–242k 1.5x vs typical SteamSpy 200k–500k	Est. revenue $819k–$2.2M after Steam's cut $1.5M–$3.4M before the cut	$19.99	6k reviews Very Positive	Story RichMultiplayer
Death Road to Canada 2016	Est. copies ≈ 438k–711k 2.6x vs typical SteamSpy 200k–500k	Est. revenue $1.8M–$4.8M after Steam's cut $3.3M–$7.5M before the cut	$14.99	11k reviews Very Positive	Pixel GraphicsZombies
UNDYING - "KINGDOM" 2023	Est. copies ≈ 47k–76k SteamSpy 100k–200k	Est. revenue $257k–$692k after Steam's cut $468k–$1.1M before the cut	$19.99	2k reviews Mostly Positive	Story RichMultiple Endings
Yet Another Zombie Survivors 2026	Est. copies ≈ 378k–615k 3.8x vs typical SteamSpy 500k–1M	Est. revenue $1.6M–$4.2M after Steam's cut $2.8M–$6.5M before the cut	$14.99	15k reviews Very Positive	Early AccessAction Roguelike
Darksburg 2020	Est. copies ≈ 62k–102k SteamSpy 50k–100k	Est. revenue $258k–$693k after Steam's cut $468k–$1.1M before the cut	$14.99	3k reviews Mixed	Rogue-like Co-op
Apocalypse Party 2023	Est. copies ≈ 135k–219k SteamSpy 200k–500k	Est. revenue $371k–$996k after Steam's cut $674k–$1.5M before the cut	$9.99	5k reviews Mostly Positive	CasualSingleplayer
10 Miles To Safety 2020	Est. copies ≈ 25k–40k SteamSpy 100k–200k	Est. revenue $68k–$184k after Steam's cut $124k–$283k before the cut	$9.99	1k reviews Mostly Positive	StrategyAction