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); Only 6 reviews so far, so that range swings on one or two people. Read it as a hint, not a measurement.

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Water tank| 貯水槽 and predicted how it would do from its 8 similar games. Every figure here, including Water tank| 貯水槽's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 449k–1.0M

best case 2.1M (SILENT HILL 2)

Games like Water tank| 貯水槽

A typical game among these

≈ 449k–1.0M copies

≈ $975k–$5.0M after Steam's cut

from ~21k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

Best case: SILENT HILL 2 at ≈ 1.6M–2.7M copies, ≈ $31.4M–$84.4M after Steam's cut.

What their first month looked like

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

The genre you'd be entering

These games: The similar games share Psychological Horror (8 of 8) and Story Rich (7 of 8).
The winners: Winners here lead with Psychological Horror + Horror, priced around $70.
When they shipped: Only 3 of the 8 similar games shipped in the last two years. That says more about which games were found than about the market.

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 ≈ 268k–436k SteamSpy 200k–500k	Est. revenue $1.5M–$4.0M after Steam's cut $2.7M–$6.1M before Steam's cut	$19.99	11k reviews Mostly Positive	HorrorMultiple Endings
The Test 2020	Est. copies ≈ 499k–810k SteamSpy 500k–1M	Est. revenue $273k–$734k after Steam's cut $496k–$1.1M before Steam's cut	$1.99	20k reviews Overwhelmingly Positive	Choose Your Own AdventureSimulation
KinitoPET 2024	Est. copies ≈ 367k–596k SteamSpy 200k–500k	Est. revenue $604k–$1.6M after Steam's cut $1.1M–$2.5M before Steam's cut	$5.99	15k reviews Very Positive	Psychological Horror Horror
Milk outside a bag of milk outside a bag of milk 2021	Est. copies ≈ 556k–903k SteamSpy 500k–1M	Est. revenue $1.4M–$3.7M after Steam's cut $2.5M–$5.7M before Steam's cut	$8.99	22k reviews Overwhelmingly Positive	Psychological Horror Visual Novel
The NOexistenceN of you AND me 2024	Est. copies ≈ 553k–898k SteamSpy 100k–200k	Est. revenue $303k–$813k after Steam's cut $550k–$1.3M before Steam's cut	$1.99	22k reviews Very Positive	Visual Novel Psychological Horror
NEEDY STREAMER OVERLOAD 2022	Est. copies ≈ 1.4M–2.4M 2.8x vs typical SteamSpy 1M–2M	Est. revenue $6.4M–$17.1M after Steam's cut $11.6M–$26.3M before Steam's cut	$15.99	58k reviews Very Positive	Psychological HorrorAnime
SILENT HILL 2 2024	Est. copies ≈ 1.6M–2.7M 3.1x vs typical SteamSpy 500k–1M	Est. revenue $31.4M–$84.4M after Steam's cut $57.1M–$129.8M before Steam's cut	$69.99	66k reviews Very Positive	Psychological Horror Horror
YOU and ME and HER: A Love Story 2020	Est. copies ≈ 176k–286k SteamSpy 100k–200k	Est. revenue $1.5M–$3.9M after Steam's cut $2.6M–$6.0M before Steam's cut	$29.99	7k reviews Very Positive	Visual Novel Psychological Horror