How much revenue did Quantum Conundrum make?

An estimated 276k to 742k net after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Quantum Conundrum sell?

Q: How many copies did Quantum Conundrum sell?

An estimated 112k to 181k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 112k–181k; $276k–$742k net $502k–$1.1M gross; from 2k reviews (Very Positive)

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 Quantum Conundrum out and predicted the genre from its 8 similar games. Every figure here, including Quantum Conundrum's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 5.2M–5.2M

best case 31.6M (Portal 2)

The Puzzle lane

A big, proven genre, though hit-driven: most sell around 5.2M copies, while a few break out far above.

A typical game

≈ 5.2M copies

≈ $40.5M after Steam's cut

from ~116k reviews

Best case

≈ 31.6M copies

Portal 2 · ≈ $121.9M after Steam's cut

from 463k reviews

A breakout hit, far above a typical game.

1 of your 8 games sit in the typical range; 4 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 Puzzle, priced around $15.
The breakout hits carry Co-op + Multiplayer + Story Rich; a typical game here doesn't.
The games you compared span 2007 to 2021, a lane with a long track record.
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
Supraland 2019	Est. copies ≈ 434k–706k too small to compare SteamSpy 500k–1M	Est. revenue $2.4M–$6.4M net $4.3M–$9.9M gross	$19.99	15k reviews Overwhelmingly Positive	Puzzle-PlatformerExploration +6
Little Nightmares 2017	Est. copies ≈ 4.0M–6.5M SteamSpy 5M–10M	Est. revenue $22.0M–$59.1M net $39.9M–$90.9M gross	$19.99	116k reviews Very Positive	HorrorAtmospheric +6
Refunct 2015	Est. copies ≈ 809k–1.3M too small to compare SteamSpy 200k–500k	Est. revenue $665k–$1.8M net $1.2M–$2.8M gross	$2.99	17k reviews Overwhelmingly Positive	Parkour3D Platformer +6
It Takes Two 2021	Est. copies ≈ 6.6M–10.6M 2.3x vs typical SteamSpy 5M–10M	Est. revenue $72.0M–$193.7M net $131.0M–$298.0M gross	$39.99	264k reviews Overwhelmingly Positive	Co-opMultiplayer +6
The Last Campfire 2021	Est. copies ≈ 493k–801k too small to compare SteamSpy 500k–1M	Est. revenue $2.0M–$5.5M net $3.7M–$8.4M gross	$14.99	20k reviews Overwhelmingly Positive	PuzzleAdventure +6
Portal 2 2011	Est. copies ≈ 24.1M–39.1M 4.0x vs typical SteamSpy 5M–10M	Est. revenue $66.1M–$177.7M net $120.2M–$273.4M gross	$9.99	463k reviews Overwhelmingly Positive	PlatformerPuzzle +6
Human Fall Flat 2016	Est. copies ≈ 9.0M–14.6M 1.9x vs typical SteamSpy 10M–20M	Est. revenue $49.5M–$133.2M net $90.1M–$204.9M gross	$19.99	225k reviews Very Positive	Co-opFunny +6
Portal 2007	Est. copies ≈ 10.2M–16.6M 1.7x vs typical SteamSpy 10M–20M	Est. revenue $28.0M–$75.4M net $51.0M–$116.0M gross	$9.99	196k reviews Overwhelmingly Positive	PuzzlePuzzle-Platformer +6