How much revenue did 9 Kings make?

$3.1M–$8.4M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did 9 Kings sell?

Q: How many copies did 9 Kings sell?

570k to 926k copies, based on its 23k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 570k–926k; $3.1M–$8.4M after Steam's cut $5.7M–$13.0M before the cut; from 23k 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 9 Kings out and predicted the genre from its 8 similar games. Every figure here, including 9 Kings's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 2.1M–6.9M

best case 8.2M (Slay the Spire)

Games like 9 Kings

The middle of these games

≈ 2.1M–6.9M copies

≈ $16.4M–$66.3M after Steam's cut

from ~68k 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: Slay the Spire at ≈ 6.3M–10.2M copies, ≈ $43.1M–$116.0M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Rogue-like (6 of 8) and Turn-Based (3 of 8).
The winners: Winners here lead with Roguelike Deckbuilder + Card Game, priced around $25.
The era: The games you compared span 2012 to 2026, 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).

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Darkest Dungeon® 2016	Est. copies ≈ 6.7M–10.9M 2.4x vs typical SteamSpy 2M–5M	Est. revenue $46.2M–$124.2M after Steam's cut $84.0M–$191.0M before the cut	$24.99	162k reviews Very Positive	Turn-Based CombatDark Fantasy
Slay the Spire 2019	Est. copies ≈ 6.3M–10.2M 3.2x vs typical SteamSpy 5M–10M	Est. revenue $43.1M–$116.0M after Steam's cut $78.4M–$178.5M before the cut	$24.99	218k reviews Overwhelmingly Positive	Roguelike DeckbuilderCard Game
Minion Masters 2019	Est. copies ≈ 1.9M–3.1M SteamSpy 500k–1M	Est. revenue Free	Free	65k reviews Very Positive	PvETrading Card Game
The Scroll of Taiwu : Beyond The Dome 2026	Est. copies ≈ 1.7M–2.8M SteamSpy 2M–5M	Est. revenue $14.3M–$38.6M after Steam's cut $26.1M–$59.3M before the cut	$29.99	70k reviews Mixed	RPGMartial Arts
For The King 2018	Est. copies ≈ 1.3M–2.2M SteamSpy 2M–5M	Est. revenue $7.3M–$19.6M after Steam's cut $13.3M–$30.2M before the cut	$19.99	44k reviews Very Positive	RPGOnline Co-Op
FTL: Faster Than Light 2012	Est. copies ≈ 5.0M–8.1M SteamSpy 2M–5M	Est. revenue $13.6M–$36.7M after Steam's cut $24.8M–$56.4M before the cut	$9.99	79k reviews Overwhelmingly Positive	Rogue-likeSpace
Realm of the Mad God Exalt 2012	Est. copies ≈ 3.0M–4.9M SteamSpy 500k–1M	Est. revenue Free	Free	48k reviews Very Positive	Pixel GraphicsMMORPG
Loop Hero 2021	Est. copies ≈ 905k–1.5M SteamSpy 1M–2M	Est. revenue $3.7M–$10.0M after Steam's cut $6.8M–$15.4M before the cut	$14.99	37k reviews Very Positive	TacticalRogue-like