How much revenue did GetsuFumaDen: Undying Moon make?

$195k–$524k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did GetsuFumaDen: Undying Moon sell?

Q: How many copies did GetsuFumaDen: Undying Moon sell?

28k to 46k copies, based on its 1k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 28k–46k; $195k–$524k after Steam's cut $354k–$806k before the cut; from 1k 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 GetsuFumaDen: Undying Moon out and predicted the genre from its 8 similar games. Every figure here, including GetsuFumaDen: Undying Moon's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.0M–4.8M

best case 10.0M (Hades)

Games like GetsuFumaDen: Undying Moon

The middle of these games

≈ 1.0M–4.8M copies

≈ $6.9M–$52.3M after Steam's cut

from ~45k 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: Hades at ≈ 7.6M–12.4M copies, ≈ $52.5M–$141.0M after Steam's cut.

What it took to get here

About half the games that made it here had over 24k reviews in their first month; the spread ran 15k to 86k.

The genre you'd be entering

Your set: Your set clusters on Action Roguelike (6 of 8) and Rogue-like (6 of 8).
The winners: Winners here lead with Action Roguelike + Rogue-lite, priced around $25.
The era: The games you compared span 2016 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 52 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
Skul: The Hero Slayer 2021	Est. copies ≈ 1.4M–2.3M SteamSpy 1M–2M	Est. revenue $7.8M–$21.1M after Steam's cut $14.3M–$32.5M before the cut	$19.99	58k reviews Very Positive	IndieAction
Necesse 2025	Est. copies ≈ 715k–1.2M SteamSpy 1M–2M	Est. revenue $2.9M–$7.9M after Steam's cut $5.4M–$12.2M before the cut	$14.99	29k reviews Very Positive	Open World Survival CraftMultiplayer
Children of Morta 2019	Est. copies ≈ 665k–1.1M SteamSpy 1M–2M	Est. revenue $4.0M–$10.8M after Steam's cut $7.3M–$16.6M before the cut	$21.99	23k reviews Very Positive	MultiplayerRogue-like
Hades 2020	Est. copies ≈ 7.6M–12.4M 6.9x vs typical SteamSpy 5M–10M	Est. revenue $52.5M–$141.0M after Steam's cut $95.4M–$217.0M before the cut	$24.99	308k reviews Overwhelmingly Positive	Action RoguelikeRogue-lite
Halls of Torment 2024	Est. copies ≈ 788k–1.3M SteamSpy 500k–1M	Est. revenue $1.4M–$3.9M after Steam's cut $2.6M–$6.0M before the cut	$6.66	32k reviews Overwhelmingly Positive	Action RoguelikeRogue-lite
Hades II 2025	Est. copies ≈ 3.0M–4.9M 2.7x vs typical SteamSpy 2M–5M	Est. revenue $25.1M–$67.4M after Steam's cut $45.6M–$103.7M before the cut	$29.99	123k reviews Overwhelmingly Positive	ActionRogue-like
Hyper Light Drifter 2016	Est. copies ≈ 796k–1.3M SteamSpy 1M–2M	Est. revenue $4.4M–$11.8M after Steam's cut $8.0M–$18.1M before the cut	$19.99	19k reviews Very Positive	Pixel GraphicsGreat Soundtrack
Dead Cells 2018	Est. copies ≈ 5.6M–9.0M 4.1x vs typical SteamSpy 5M–10M	Est. revenue $38.2M–$102.8M after Steam's cut $69.5M–$158.2M before the cut	$24.99	183k reviews Overwhelmingly Positive	AdventureAction Roguelike