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How many copies did Post Trauma sell?

Estimated copies sold
≈ 17k–28k
$70k–$188k after Steam's cut $127k–$289k before the cut
from 683 reviews (Mostly 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 Post Trauma out and predicted the genre from its 8 similar games. Every figure here, including Post Trauma's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 271k–413k
best case 488k (Tails of Iron)
Games like Post Trauma

The middle of these games

≈ 271k–413k copies

≈ $3.2M–$4.8M after Steam's cut

from ~10k 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.

No genre covers most of your similar games. The closest is Action RPG (3 of 8), so the genre you lead with is still undecided.

Of the 416 indie games that passed 1,000 reviews in 2022, 11.8% were novel genre mixes and 88.2% stuck to an established genre. Published indie market research.

Best case: Tails of Iron at ≈ 372k–604k copies, ≈ $2.6M–$6.9M 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 2k to 7k.
The genre you'd be entering
Your set
Your set clusters on Action RPG (3 of 8) and Action-Adventure (3 of 8).
The winners
Winners here lead with Action RPG + Souls-like, priced around $25.
The era
The games you compared span 2009 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 79 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Alien Shooter 2: Reloaded
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Est. copies
≈ 227k–369k
too small to compare
SteamSpy 200k–500k
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$312k–$838k after Steam's cut $566k–$1.3M before the cut
$4.99
4k reviews
Very Positive
AliensLooter Shooter
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2024
Est. copies
≈ 246k–400k
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Early AccessAction Roguelike
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Est. copies
≈ 308k–500k
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Est. revenue
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$24.99
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Tails of Iron
2021
Est. copies
≈ 372k–604k
1.5x vs typical
SteamSpy 200k–500k
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$2.6M–$6.9M after Steam's cut $4.6M–$10.6M before the cut
$24.99
15k reviews
Very Positive
Action RPGSouls-like
Forever Skies
2025
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≈ 222k–361k
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SingleplayerExploration
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2021
Est. copies
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$29.99
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SingleplayerIndie
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2023
Est. copies
≈ 322k–523k
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$49.99
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≈ 191k–310k
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$2.6M–$7.0M after Steam's cut $4.8M–$10.8M before the cut
$49.99
8k reviews
Very Positive
Action-AdventureFemale Protagonist

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