How much revenue did 写给妖精的情诗（love poem written for a fairy、妖精への情詩） make?

An estimated 237 to 637 net after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did 写给妖精的情诗（love poem written for a fairy、妖精への情詩） sell?

Q: How many copies did 写给妖精的情诗（love poem written for a fairy、妖精への情詩） sell?

An estimated 216 to 351 copies, based on its 9 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 216–351; $237–$637 net $431–$980 gross; from 9 reviews (9 user reviews)

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 写给妖精的情诗（love poem written for a fairy、妖精への情詩） out and predicted the genre from its 8 similar games. Every figure here, including 写给妖精的情诗（love poem written for a fairy、妖精への情詩）'s, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 21.9M–22.6M

best case 53.6M (Stardew Valley)

The RPG lane

A big, proven genre, though hit-driven: most sell around 22.3M copies, while a few break out far above.

A typical game

≈ 22.3M copies

≈ $516.4M after Steam's cut

from ~424k reviews

Best case

≈ 53.6M copies

Stardew Valley · ≈ $310.3M after Steam's cut

from 1.0M reviews

A breakout hit, far above a typical game.

2 of your 8 games sit in the typical range; 3 are breakout hits far above it, and 3 are too small to compare.

Copies and revenue are rough lifetime estimates from the review count; typical figures are medians per column, so they can come from different games.

The lane you'd be entering

Winners here lead with Mature + Utilities, priced around $15.
None of the games you compared shipped in the last two years; the newest is from 2020. That says more about your picks than about the market, so add newer similar games to read the timing.
A typical game here lands in Diamond ($1M+ before Steam's cut, est.). Tiers: Chris Zukowski's benchmark tiers.

Similar games

Game	Price	Reviews	Tags	Est. copies	Est. revenue
Wallpaper Engine 2018	Est. copies ≈ 30.4M–49.4M 2.4x vs typical SteamSpy 20M–50M	Est. revenue $41.7M–$112.1M net $75.8M–$172.5M gross	$4.99	1000k reviews Overwhelmingly Positive	MatureUtilities +6
Stardew Valley 2016	Est. copies ≈ 40.8M–66.3M 2.4x vs typical SteamSpy 20M–50M	Est. revenue $168.3M–$452.4M net $305.9M–$696.0M gross	$14.99	1.0M reviews Overwhelmingly Positive	Farming SimPixel Graphics +6
Cyberpunk 2077 2020	Est. copies ≈ 25.2M–40.9M 2.2x vs typical SteamSpy 20M–50M	Est. revenue $415.6M–$1117.5M net $755.7M–$1719.2M gross	$59.99	954k reviews Very Positive	CyberpunkOpen World +6
No Man's Sky 2016	Est. copies ≈ 16.4M–26.7M SteamSpy 5M–10M	Est. revenue $271.4M–$729.6M net $493.4M–$1122.4M gross	$59.99	411k reviews Very Positive	Open WorldOpen World Survival Craft +6
Hades 2020	Est. copies ≈ 8.1M–13.1M too small to compare SteamSpy 5M–10M	Est. revenue $55.4M–$149.1M net $100.8M–$229.3M gross	$24.99	306k reviews Overwhelmingly Positive	Action RoguelikeRogue-lite +6
Undertale 2015	Est. copies ≈ 15.3M–24.8M too small to compare SteamSpy 5M–10M	Est. revenue $41.9M–$112.8M net $76.3M–$173.5M gross	$9.99	329k reviews Overwhelmingly Positive	Great SoundtrackStory Rich +6
Titanfall® 2 2020	Est. copies ≈ 7.5M–12.1M too small to compare SteamSpy 5M–10M	Est. revenue $61.6M–$165.5M net $111.9M–$254.6M gross	$29.99	283k reviews Overwhelmingly Positive	FPSMechs +6
DARK SOULS™ III 2016	Est. copies ≈ 17.5M–28.4M SteamSpy 5M–10M	Est. revenue $288.6M–$776.0M net $524.8M–$1193.9M gross	$59.99	437k reviews Very Positive	Souls-likeDark Fantasy +6