How many copies did Ninja Girl and the Mysterious Army of Urban Legend Monsters! ~Hunt of the Headless Horseman~ sell?

Q: How many copies did Ninja Girl and the Mysterious Army of Urban Legend Monsters! ~Hunt of the Headless Horseman~ sell?

2k to 4k copies, based on its 84 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Q: How much revenue did Ninja Girl and the Mysterious Army of Urban Legend Monsters! ~Hunt of the Headless Horseman~ make?

$11k–$29k after Steam's roughly 30% cut, derived from the copies estimate and its price.

Estimated copies sold: ≈ 2k–4k; $11k–$29k after Steam's cut $19k–$44k before the cut; from 84 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 Ninja Girl and the Mysterious Army of Urban Legend Monsters! ~Hunt of the Headless Horseman~ out and predicted the genre from its 8 similar games. Every figure here, including Ninja Girl and the Mysterious Army of Urban Legend Monsters! ~Hunt of the Headless Horseman~'s, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.9M–5.3M

best case 10.2M (Doki Doki Literature Club!)

Games like Ninja Girl and the Mysterious Army of Urban Legend Monsters! ~Hunt of the Headless Horseman~

The middle of these games

≈ 1.9M–5.3M copies

≈ $14.2M–$16.2M after Steam's cut

from ~58k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

7 of your 8 similar games are hits.

Best case: Doki Doki Literature Club! at ≈ 7.8M–12.7M copies.

What it took to get here

About half the games that made it here had over 5k reviews in their first month; the spread ran 447 to 49k.

The genre you'd be entering

Your set: Your set clusters on Anime (8 of 8) and Visual Novel (5 of 8).
The winners: Winners here lead with Psychological Horror + Visual Novel.
The era: The games you compared span 2014 to 2023, and none of them 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
SAMURAI MAIDEN 2022	Est. copies ≈ 19k–31k too small to compare SteamSpy 20k–50k	Est. revenue $313k–$840k after Steam's cut $568k–$1.3M before the cut	$59.99	764 reviews Mixed	AnimeFemale Protagonist
Everlasting Summer 2014	Est. copies ≈ 4.4M–7.1M SteamSpy 500k–1M	Est. revenue Free	Free	78k reviews Very Positive	Visual Novel Story Rich
NEEDY STREAMER OVERLOAD 2022	Est. copies ≈ 1.4M–2.3M SteamSpy 1M–2M	Est. revenue $6.3M–$16.9M after Steam's cut $11.4M–$26.0M before the cut	$15.99	58k reviews Very Positive	Psychological HorrorAnime
NARUTO SHIPPUDEN: Ultimate Ninja STORM 4 2016	Est. copies ≈ 3.8M–6.1M 1.6x vs typical SteamSpy 2M–5M	Est. revenue $20.7M–$55.7M after Steam's cut $37.7M–$85.8M before the cut	$19.99	91k reviews Very Positive	AnimeFighting
Senren＊Banka 2020	Est. copies ≈ 915k–1.5M SteamSpy 500k–1M	Est. revenue $8.8M–$23.7M after Steam's cut $16.0M–$36.4M before the cut	$34.99	37k reviews Overwhelmingly Positive	Visual NovelNSFW
Danganronpa: Trigger Happy Havoc 2016	Est. copies ≈ 1.6M–2.6M SteamSpy 1M–2M	Est. revenue $8.8M–$23.5M after Steam's cut $15.9M–$36.2M before the cut	$19.99	38k reviews Overwhelmingly Positive	AnimeVisual Novel
NARUTO TO BORUTO: SHINOBI STRIKER 2023	Est. copies ≈ 1.4M–2.3M SteamSpy 2M–5M	Est. revenue $7.7M–$20.7M after Steam's cut $14.0M–$31.9M before the cut	$19.99	57k reviews Very Positive	AnimeMultiplayer
Doki Doki Literature Club! 2017	Est. copies ≈ 7.8M–12.7M 3.9x vs typical SteamSpy 5M–10M	Est. revenue Free	Free	227k reviews Overwhelmingly Positive	Psychological Horror Visual Novel