How much revenue did Water tank| 貯水槽 make?

Water tank| 貯水槽 is free to play, so there is no copy-sales revenue to estimate.

How many copies did Water tank| 貯水槽 sell?

Q: How many copies did Water tank| 貯水槽 sell?

149 to 242 copies, based on its 6 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 149–242; from 6 reviews (6 user reviews); Thin evidence: 6 reviews. That range swings on one or two people, so read it as a hint, not a measurement.

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 Water tank| 貯水槽 out and predicted the genre from its 8 similar games. Every figure here, including Water tank| 貯水槽's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 448k–1.0M

best case 2.1M (SILENT HILL 2)

Games like Water tank| 貯水槽

The middle of these games

≈ 448k–1.0M copies

≈ $972k–$4.9M after Steam's cut

from ~21k 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: SILENT HILL 2 at ≈ 1.6M–2.6M copies, ≈ $30.9M–$83.0M after Steam's cut.

What it took to get here

About half the games that made it here had over 1k reviews in their first month; the spread ran 216 to 24k.

The genre you'd be entering

Your set: Your set clusters on Psychological Horror (8 of 8) and Story Rich (7 of 8).
The winners: Winners here lead with Psychological Horror + Horror, priced around $70.
The era: Only 3 of your 8 similar games shipped in the last two years. That says more about your picks than about the market, so add newer similar games to read the timing.

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 of about 31, 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
The Dark Pictures Anthology: Little Hope 2020	Est. copies ≈ 267k–434k SteamSpy 200k–500k	Est. revenue $1.5M–$3.9M after Steam's cut $2.7M–$6.1M before the cut	$19.99	11k reviews Mostly Positive	HorrorMultiple Endings
The Test 2020	Est. copies ≈ 499k–811k SteamSpy 500k–1M	Est. revenue $273k–$734k after Steam's cut $497k–$1.1M before the cut	$1.99	20k reviews Overwhelmingly Positive	Choose Your Own AdventureSimulation
KinitoPET 2024	Est. copies ≈ 366k–595k SteamSpy 200k–500k	Est. revenue $603k–$1.6M after Steam's cut $1.1M–$2.5M before the cut	$5.99	15k reviews Very Positive	Psychological Horror Horror
Milk outside a bag of milk outside a bag of milk 2021	Est. copies ≈ 554k–901k SteamSpy 500k–1M	Est. revenue $1.4M–$3.7M after Steam's cut $2.5M–$5.7M before the cut	$8.99	22k reviews Overwhelmingly Positive	Psychological Horror Visual Novel
The NOexistenceN of you AND me 2024	Est. copies ≈ 549k–891k SteamSpy 100k–200k	Est. revenue $300k–$807k after Steam's cut $546k–$1.2M before the cut	$1.99	22k reviews Very Positive	Visual Novel Psychological Horror
NEEDY STREAMER OVERLOAD 2022	Est. copies ≈ 1.4M–2.3M 2.7x vs typical SteamSpy 1M–2M	Est. revenue $6.3M–$16.9M after Steam's cut $11.5M–$26.1M before the cut	$15.99	58k reviews Very Positive	Psychological HorrorAnime
SILENT HILL 2 2024	Est. copies ≈ 1.6M–2.6M 3.1x vs typical SteamSpy 500k–1M	Est. revenue $30.9M–$83.0M after Steam's cut $56.1M–$127.7M before the cut	$69.99	65k reviews Very Positive	Psychological Horror Horror
YOU and ME and HER: A Love Story 2020	Est. copies ≈ 175k–284k SteamSpy 100k–200k	Est. revenue $1.4M–$3.9M after Steam's cut $2.6M–$6.0M before the cut	$29.99	7k reviews Overwhelmingly Positive	Visual Novel Psychological Horror