How many copies did 月圆之夜 (Night of Full Moon) sell?

316k to 513k copies, based on its 11k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did 月圆之夜 (Night of Full Moon) make?

月圆之夜 (Night of Full Moon) is free to play, so there is no copy-sales revenue to estimate.

How big is 月圆之夜 (Night of Full Moon)?

Estimated owners: ≈ 316k–513k; from 11k 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 月圆之夜 (Night of Full Moon) out and predicted the genre from its 8 similar games. Every figure here, including 月圆之夜 (Night of Full Moon)'s, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 758k–957k

best case 8.2M (Slay the Spire)

The Card Game genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 758k–957k copies

≈ $5.6M–$12.6M after Steam's cut

from ~24k reviews

Best case

≈ 6.2M–10.1M copies

Slay the Spire · ≈ $42.8M–$115.2M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Card Game (8 of 8) and Deckbuilding (8 of 8).
The winners: Winners here lead with Card Game + Deckbuilding, priced around $20. The breakout hits carry Roguelike Deckbuilder + Singleplayer; a typical game here doesn't.
The era: The games you compared span 2018 to 2024, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

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Artifact 2018	Est. copies ≈ 753k–1.2M SteamSpy 1M–2M	Est. revenue Free	Free	25k reviews Mixed	Card BattlerDeckbuilding
Griftlands 2021	Est. copies ≈ 358k–581k SteamSpy 500k–1M	Est. revenue $2.0M–$5.3M after Steam's cut $3.6M–$8.1M before the cut	$19.99	14k reviews Very Positive	Card BattlerRogue-lite
Slay the Spire 2019	Est. copies ≈ 6.2M–10.1M 9.0x vs typical SteamSpy 5M–10M	Est. revenue $42.8M–$115.2M after Steam's cut $77.9M–$177.2M before the cut	$24.99	216k reviews Overwhelmingly Positive	Roguelike DeckbuilderCard Game
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GWENT: The Witcher Card Game 2020	Est. copies ≈ 729k–1.2M SteamSpy 1M–2M	Est. revenue Free	Free	28k reviews Very Positive	Free to PlayStrategy
Marvel's Midnight Suns 2022	Est. copies ≈ 577k–938k SteamSpy 2M–5M	Est. revenue $9.5M–$25.6M after Steam's cut $17.3M–$39.4M before the cut	$59.99	24k reviews Very Positive	SuperheroTurn-Based Tactics
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