How much revenue did MUMMMASTER! make?

$953–$3k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did MUMMMASTER! sell?

Q: How many copies did MUMMMASTER! sell?

694 to 1k copies, based on its 28 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 694–1k; $953–$3k after Steam's cut $2k–$4k before Steam's cut; from 28 reviews (Mixed)

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 MUMMMASTER! and predicted how it would do from its 8 similar games. Every figure here, including MUMMMASTER!'s, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 72k–87k

best case 918k (Night in the Woods)

Games like MUMMMASTER!

A typical game among these

≈ 72k–87k copies

≈ $336k–$641k after Steam's cut

from ~2k 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.

No genre covers most of these similar games. The closest is Story Rich (4 of 8), so its genre is hard to place.

Of the 416 indie games that passed 1,000 reviews in 2022, 11.8% were novel genre mixes and 88.2% stuck to an established genre. Published indie market research.

Best case: Night in the Woods at ≈ 699k–1.1M copies, ≈ $3.8M–$10.3M after Steam's cut. It is a breakout hit, far above a typical game.

The genre you'd be entering

These games: The similar games share Story Rich (4 of 8) and Management (2 of 8).
The winners: Winners here lead with Cult Classic + Combat Racing, priced around $20.
When they shipped: The similar games span 2013 to 2022, and none of them 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 79 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
Garfield Kart 2015	Est. copies ≈ 691k–1.1M 7.4x vs typical SteamSpy 500k–1M	Est. revenue $948k–$2.5M after Steam's cut $1.7M–$3.9M before Steam's cut	$4.99	14k reviews Very Positive	Cult ClassicCombat Racing
Deadly Days 2019	Est. copies ≈ 55k–90k SteamSpy 200k–500k	Est. revenue $182k–$489k after Steam's cut $331k–$753k before Steam's cut	$11.99	2k reviews Very Positive	IndieAction
Gibbous - A Cthulhu Adventure 2019	Est. copies ≈ 66k–108k SteamSpy 200k–500k	Est. revenue $365k–$981k after Steam's cut $664k–$1.5M before Steam's cut	$19.99	2k reviews Very Positive	Story RichPoint & Click
Chicken Police - Paint it RED! 2020	Est. copies ≈ 63k–103k SteamSpy 100k–200k	Est. revenue $348k–$935k after Steam's cut $632k–$1.4M before Steam's cut	$19.99	3k reviews Very Positive	Visual NovelDetective
Night in the Woods 2017	Est. copies ≈ 699k–1.1M 11x vs typical SteamSpy 1M–2M	Est. revenue $3.8M–$10.3M after Steam's cut $7.0M–$15.9M before Steam's cut	$19.99	20k reviews Very Positive	Story RichAdventure
Cats and the Other Lives 2022	Est. copies ≈ 38k–62k SteamSpy 20k–50k	Est. revenue $210k–$565k after Steam's cut $382k–$869k before Steam's cut	$19.99	2k reviews Very Positive	CatsStory Rich
Unholy Heights 2013	Est. copies ≈ 104k–169k SteamSpy 100k–200k	Est. revenue $114k–$308k after Steam's cut $208k–$473k before Steam's cut	$3.99	2k reviews Very Positive	BuildingColony Sim
Dungeons 3 2017	Est. copies ≈ 644k–1.0M 9.8x vs typical SteamSpy 1M–2M	Est. revenue $5.3M–$14.3M after Steam's cut $9.7M–$22.0M before Steam's cut	$29.99	19k reviews Very Positive	StrategyVillain Protagonist