How much revenue did Detective Rosie Morgan: Death at a Dinner Party make?

$287–$770 after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Detective Rosie Morgan: Death at a Dinner Party sell?

Q: How many copies did Detective Rosie Morgan: Death at a Dinner Party 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; $287–$770 after Steam's cut $521–$1k before the cut; 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 Detective Rosie Morgan: Death at a Dinner Party out and predicted the genre from its 8 similar games. Every figure here, including Detective Rosie Morgan: Death at a Dinner Party's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 328k–1.2M

best case 4.9M (Disco Elysium - The Final Cut)

Games like Detective Rosie Morgan: Death at a Dinner Party

The middle of these games

≈ 328k–1.2M copies

≈ $3.4M–$16.7M after Steam's cut

from ~10k 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: Disco Elysium - The Final Cut at ≈ 3.8M–6.1M copies, ≈ $41.5M–$111.5M after Steam's cut.

What it took to get here

About half the games that made it here had over 7k reviews in their first month; the spread ran 946 to 8k.

The genre you'd be entering

Your set: Your set clusters on Story Rich (7 of 8) and Detective (6 of 8).
The winners: Winners here lead with Story Rich + Choices Matter, priced around $40.
The era: The games you compared span 2017 to 2025, and 2 of your 8 shipped in the last two years.

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 that falls with release age, from about 31 for the most recent game here to about 43 for the oldest, 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
Disco Elysium - The Final Cut 2019	Est. copies ≈ 3.8M–6.1M 13x vs typical SteamSpy 2M–5M	Est. revenue $41.5M–$111.5M after Steam's cut $75.4M–$171.5M before the cut	$39.99	131k reviews Very Positive	RPGStory Rich
Heavy Rain 2020	Est. copies ≈ 776k–1.3M 3.2x vs typical SteamSpy 500k–1M	Est. revenue $4.3M–$11.5M after Steam's cut $7.8M–$17.6M before the cut	$19.99	31k reviews Very Positive	Choices MatterStory Rich
AI: The Somnium Files 2019	Est. copies ≈ 271k–440k SteamSpy 200k–500k	Est. revenue $1.5M–$4.0M after Steam's cut $2.7M–$6.2M before the cut	$19.99	9k reviews Very Positive	Visual NovelAnime
Kid,napper: Gosh, I'm Kidnapped by a Pupil 2018	Est. copies ≈ 137k–222k SteamSpy 200k–500k	Est. revenue Free	Free	5k reviews Very Positive	Visual NovelCute
Back to the Dawn 2025	Est. copies ≈ 258k–419k SteamSpy 200k–500k	Est. revenue $1.7M–$4.6M after Steam's cut $3.1M–$7.0M before the cut	$23.99	10k reviews Very Positive	RPGStory Rich
古龙风云录 2024	Est. copies ≈ 225k–365k SteamSpy 200k–500k	Est. revenue Free	Free	9k reviews Mixed	RPGStory Rich
Phoenix Wright: Ace Attorney Trilogy 2019	Est. copies ≈ 1.3M–2.1M 4.5x vs typical SteamSpy 1M–2M	Est. revenue $10.7M–$28.7M after Steam's cut $19.4M–$44.2M before the cut	$29.99	45k reviews Overwhelmingly Positive	DetectiveVisual Novel
Danganronpa Another Episode: Ultra Despair Girls 2017	Est. copies ≈ 266k–432k SteamSpy 100k–200k	Est. revenue $2.2M–$5.9M after Steam's cut $4.0M–$9.1M before the cut	$29.99	8k reviews Very Positive	AnimeFemale Protagonist