How many copies did Yume Nikki sell?

317k to 515k copies, based on its 10k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Yume Nikki make?

Yume Nikki is free to play, so there is no copy-sales revenue to estimate.

How big is Yume Nikki?

Estimated owners: ≈ 317k–515k; from 10k 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 Yume Nikki out and predicted the genre from its 8 similar games. Every figure here, including Yume Nikki's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 154k–402k

best case 549k (Grimm's Hollow)

The Anime genre

All 8 of your similar games are hits. A healthy 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

≈ 154k–402k copies

≈ $3.4M–$7.5M after Steam's cut

from ~5k reviews

Best case

≈ 419k–680k copies

Grimm's Hollow

The genre you'd be entering

Your set: Your set clusters on Anime (4 of 8) and RPGMaker (4 of 8).
The winners: Winners here lead with Story Rich.
The era: The games you compared span 2012 to 2021, a genre with a long track record.

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

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Grimm's Hollow 2019	Est. copies ≈ 419k–680k 3.0x vs typical SteamSpy 500k–1M	Est. revenue Free	Free	15k reviews Overwhelmingly Positive	Free to PlayPixel Graphics
Trick & Treat 2016	Est. copies ≈ 96k–157k SteamSpy 200k–500k	Est. revenue Free	Free	2k reviews Overwhelmingly Positive	Free to PlayRPGMaker
Confess My Love 2017	Est. copies ≈ 168k–272k SteamSpy 100k–200k	Est. revenue Free	Free	5k reviews Very Positive	Free to PlayAnime
Have a Nice Dream 2021	Est. copies ≈ 122k–198k SteamSpy 200k–500k	Est. revenue Free	Free	5k reviews Very Positive	RPGPixel Graphics
Epic Battle Fantasy 4 2014	Est. copies ≈ 172k–280k SteamSpy 100k–200k	Est. revenue $709k–$1.9M after Steam's cut $1.3M–$2.9M before the cut	$14.99	3k reviews Overwhelmingly Positive	JRPGTurn-Based
异化之恶〇Abnormal Treatment 2019	Est. copies ≈ 104k–168k SteamSpy 500k–1M	Est. revenue Free	Free	4k reviews Overwhelmingly Positive	RPGMakerRPG
Eternal Senia 2015	Est. copies ≈ 559k–908k 2.5x vs typical SteamSpy 500k–1M	Est. revenue Free	Free	12k reviews Overwhelmingly Positive	AnimeFree to Play
RPG Maker VX Ace 2012	Est. copies ≈ 269k–437k SteamSpy 100k–200k	Est. revenue $5.2M–$13.9M after Steam's cut $9.4M–$21.4M before the cut	$69.99	5k reviews Very Positive	Game DevelopmentRPG