How many copies did The Oni Sellsword sell?

2k to 3k copies, based on its 69 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did The Oni Sellsword make?

The Oni Sellsword is free to play, so there is no copy-sales revenue to estimate.

How big is The Oni Sellsword?

Estimated owners: ≈ 2k–3k; from 69 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 The Oni Sellsword out and predicted the genre from its 8 similar games. Every figure here, including The Oni Sellsword's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 902k–6.4M

best case 9.0M (Clair Obscur: Expedition 33)

Games like The Oni Sellsword

The middle of these games

≈ 902k–6.4M copies

≈ $12.6M–$63.1M after Steam's cut

from ~30k 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: Clair Obscur: Expedition 33 at ≈ 6.9M–11.1M copies, ≈ $94.2M–$253.3M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on JRPG (6 of 8) and Story Rich (6 of 8).
The winners: Winners here lead with Turn-Based Combat + Story Rich, priced around $50.
The era: The games you compared span 2014 to 2025, 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 70 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
Clair Obscur: Expedition 33 2025	Est. copies ≈ 6.9M–11.1M 9.2x vs typical SteamSpy 2M–5M	Est. revenue $94.2M–$253.3M after Steam's cut $171.3M–$389.6M before the cut	$49.99	276k reviews Overwhelmingly Positive	Turn-Based CombatStory Rich
FINAL FANTASY X/X-2 HD Remaster 2016	Est. copies ≈ 978k–1.6M SteamSpy 1M–2M	Est. revenue $8.1M–$21.7M after Steam's cut $14.7M–$33.3M before the cut	$29.99	23k reviews Very Positive	JRPGTurn-Based Combat
NieR:Automata™ 2017	Est. copies ≈ 5.3M–8.6M 5.1x vs typical SteamSpy 2M–5M	Est. revenue $57.9M–$155.7M after Steam's cut $105.3M–$239.5M before the cut	$39.99	153k reviews Very Positive	Great SoundtrackStory Rich
Tales of Berseria™ 2017	Est. copies ≈ 650k–1.1M SteamSpy 1M–2M	Est. revenue $8.9M–$24.0M after Steam's cut $16.3M–$37.0M before the cut	$49.99	19k reviews Very Positive	AnimeJRPG
Tales of ARISE 2023	Est. copies ≈ 910k–1.5M SteamSpy 2M–5M	Est. revenue $12.5M–$33.6M after Steam's cut $22.8M–$51.8M before the cut	$49.99	37k reviews Very Positive	AnimeJRPG
Finding Paradise 2017	Est. copies ≈ 699k–1.1M SteamSpy 500k–1M	Est. revenue $1.9M–$5.2M after Steam's cut $3.5M–$7.9M before the cut	$9.99	20k reviews Overwhelmingly Positive	Story RichEmotional
FINAL FANTASY XIV Online 2014	Est. copies ≈ 4.8M–7.8M 2.8x vs typical SteamSpy 2M–5M	Est. revenue $26.3M–$70.8M after Steam's cut $47.9M–$108.9M before the cut	$19.99	85k reviews Very Positive	MMORPGRPG
CrossCode 2018	Est. copies ≈ 560k–909k SteamSpy 500k–1M	Est. revenue $3.1M–$8.3M after Steam's cut $5.6M–$12.7M before the cut	$19.99	18k reviews Very Positive	Action RPGPixel Graphics