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How many copies did They Breathe sell?

Estimated copies sold
≈ 68k–110k
$37k–$100k after Steam's cut $67k–$153k before the cut
from 1k 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 They Breathe out and predicted the genre from its 8 similar games. Every figure here, including They Breathe's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 13.9M–27.7M
best case 55.2M (Rust)
The Open World genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game
≈ 13.9M–27.7M copies
≈ $183.0M–$237.4M after Steam's cut
from ~461k reviews
Best case
≈ 42.0M–68.3M copies
Rust · ≈ $462.1M–$1242.5M after Steam's cut
A breakout hit, far above a typical game.
The genre you'd be entering
Your set
Your set clusters on Open World (7 of 8) and Survival (7 of 8).
The winners
Winners here lead with Survival + Crafting, priced around $40. The breakout hits carry Building + PvP + Sandbox; a typical game here doesn't.
The era
The games you compared span 2013 to 2024, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Rust
2018
Est. copies
≈ 42.0M–68.3M
3.0x vs typical
SteamSpy 20M–50M
Est. revenue
$462.1M–$1242.5M after Steam's cut $840.2M–$1911.5M before the cut
$39.99
1.4M reviews
Very Positive
SurvivalCrafting
DayZ
2018
Est. copies
≈ 14.2M–23.0M
SteamSpy 10M–20M
Est. revenue
$194.6M–$523.2M after Steam's cut $353.8M–$804.9M before the cut
$49.99
466k reviews
Mostly Positive
SurvivalOpen World
The Forest
2018
Est. copies
≈ 20.6M–33.5M
SteamSpy 20M–50M
Est. revenue
$113.4M–$304.8M after Steam's cut $206.1M–$468.9M before the cut
$19.99
678k reviews
Overwhelmingly Positive
Open World Survival CraftSurvival
Project Zomboid
2013
Est. copies
≈ 24.0M–38.9M
SteamSpy 10M–20M
Est. revenue
$131.7M–$354.0M after Steam's cut $239.4M–$544.7M before the cut
$19.99
461k reviews
Very Positive
SurvivalZombies
Subnautica
2018
Est. copies
≈ 11.5M–18.6M
SteamSpy 5M–10M
Est. revenue
$94.5M–$254.0M after Steam's cut $171.8M–$390.8M before the cut
$29.99
377k reviews
Overwhelmingly Positive
Open World Survival CraftSurvival
SCP: Secret Laboratory
2017
Est. copies
≈ 8.0M–13.0M
SteamSpy 5M–10M
Est. revenue
Free
Free
232k reviews
Very Positive
Free to PlayMultiplayer
Don't Starve Together
2016
Est. copies
≈ 21.6M–35.1M
SteamSpy 10M–20M
Est. revenue
$88.9M–$239.1M after Steam's cut $161.7M–$367.9M before the cut
$14.99
539k reviews
Very Positive
SurvivalOpen World Survival Craft
7 Days to Die
2024
Est. copies
≈ 9.7M–15.7M
SteamSpy 10M–20M
Est. revenue
$119.8M–$322.1M after Steam's cut $217.8M–$495.5M before the cut
$44.99
403k reviews
Very Positive
SurvivalZombies

Sizing up your own game? See what its genre can realistically do before you build it.