How many copies did Warhammer The Horus Heresy: Legions sell?

94k to 153k copies, based on its 3k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Warhammer The Horus Heresy: Legions make?

Warhammer The Horus Heresy: Legions is free to play, so there is no copy-sales revenue to estimate.

How big is Warhammer The Horus Heresy: Legions?

Estimated owners: ≈ 94k–153k; from 3k reviews (Mixed)

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 Warhammer The Horus Heresy: Legions out and predicted the genre from its 8 similar games. Every figure here, including Warhammer The Horus Heresy: Legions's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 261k–546k

best case 902k (GWENT: The Witcher Card Game)

Games like Warhammer The Horus Heresy: Legions

The middle of these games

≈ 261k–546k copies

≈ $1.9M–$3.6M after Steam's cut

from ~7k 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: GWENT: The Witcher Card Game at ≈ 687k–1.1M copies.

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 1k to 5k.

The genre you'd be entering

Your set: Your set clusters on Card Game (8 of 8) and Deckbuilding (7 of 8).
The winners: Winners here lead with Card Game + Deckbuilding.
The era: The games you compared span 2013 to 2024, and 1 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).

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