How much revenue did Marble Mage make?

$285–$767 after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Marble Mage sell?

Q: How many copies did Marble Mage sell?

347 to 564 copies, based on its 14 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 347–564; $285–$767 after Steam's cut $519–$1k before Steam's cut; from 14 reviews (Positive)

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

Copies, estimated from reviews

typical (middle half) 160k–250k

best case 2.4M (Sonic Adventure 2)

Games like Marble Mage

A typical game among these

≈ 160k–250k copies

≈ $651k–$1.2M after Steam's cut

from ~5k 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.

These similar games lean toward the genre's biggest winners; the typical figure comes from its ordinary successes.

Best case: Sonic Adventure 2 at ≈ 1.8M–2.9M copies, ≈ $5.0M–$13.4M 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 3D Platformer (8 of 8) and Fast-Paced (5 of 8).
The winners: Winners here lead with 3D Platformer + Fast-Paced, priced around $10. The breakout hits carry Great Soundtrack + Fast-Paced + Adventure; a typical game here doesn't.
When they shipped: The similar games span 2011 to 2025, and 1 of the 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 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
Sonic Adventure DX 2011	Est. copies ≈ 1.2M–1.9M 3.6x vs typical SteamSpy 500k–1M	Est. revenue $2.6M–$7.0M after Steam's cut $4.8M–$10.8M before Steam's cut	$7.99	19k reviews Very Positive	PlatformerGreat Soundtrack
SEUM: Speedrunners from Hell 2016	Est. copies ≈ 127k–207k SteamSpy 200k–500k	Est. revenue $525k–$1.4M after Steam's cut $955k–$2.2M before Steam's cut	$14.99	3k reviews Very Positive	3D PlatformerParkour
Cyber Hook 2020	Est. copies ≈ 104k–169k SteamSpy 50k–100k	Est. revenue $429k–$1.2M after Steam's cut $780k–$1.8M before Steam's cut	$14.99	4k reviews Very Positive	Indie3D Platformer
Kao the Kangaroo: Round 2 (2003 re-release) 2019	Est. copies ≈ 229k–373k 1.5x vs typical SteamSpy 500k–1M	Est. revenue $125k–$337k after Steam's cut $228k–$519k before Steam's cut	$1.99	8k reviews Very Positive	Adventure3D Platformer
Sonic Generations Collection 2011	Est. copies ≈ 1.6M–2.6M 4.9x vs typical SteamSpy 500k–1M	Est. revenue Free	Free	26k reviews Very Positive	PlatformerGreat Soundtrack
Sonic Adventure 2 2012	Est. copies ≈ 1.8M–2.9M 5.5x vs typical SteamSpy 1M–2M	Est. revenue $5.0M–$13.4M after Steam's cut $9.0M–$20.6M before Steam's cut	$9.99	29k reviews Very Positive	ActionGreat Soundtrack
Hot Lava 2019	Est. copies ≈ 178k–289k SteamSpy 200k–500k	Est. revenue $977k–$2.6M after Steam's cut $1.8M–$4.0M before Steam's cut	$19.99	6k reviews Very Positive	Precision Platformer3D Platformer
Haste 2025	Est. copies ≈ 355k–577k 2.8x vs typical SteamSpy 100k–200k	Est. revenue $2.0M–$5.2M after Steam's cut $3.5M–$8.1M before Steam's cut	$19.99	14k reviews Very Positive	Fast-PacedAction