How much revenue did INSIDE make?

$20.6M–$55.5M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did INSIDE sell?

Q: How many copies did INSIDE sell?

3.0M to 4.9M copies, based on its 75k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 3.0M–4.9M; $20.6M–$55.5M after Steam's cut $37.5M–$85.4M before the cut; from 75k reviews (Overwhelmingly 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 INSIDE out and predicted the genre from its 8 similar games. Every figure here, including INSIDE's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 497k–2.3M

best case 5.2M (Little Nightmares)

The Puzzle genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 497k–2.3M copies

≈ $3.6M–$14.0M after Steam's cut

from ~21k reviews

Best case

≈ 4.0M–6.5M copies

Little Nightmares · ≈ $22.0M–$59.1M after Steam's cut

The genre you'd be entering

Your set: Your set clusters on Puzzle (5 of 8) and Dark (3 of 8).
The winners: Winners here lead with Horror + Puzzle-Platformer, priced around $20.
The era: The games you compared span 2013 to 2021, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Ori and the Blind Forest 2015	Est. copies ≈ 2.8M–4.5M 2.8x vs typical SteamSpy 2M–5M	Est. revenue Free	Free	60k reviews Very Positive	Great SoundtrackAtmospheric
Trine 4: The Nightmare Prince 2019	Est. copies ≈ 409k–665k SteamSpy 1M–2M	Est. revenue $3.4M–$9.1M after Steam's cut $6.1M–$14.0M before the cut	$29.99	14k reviews Very Positive	Puzzle-PlatformerLocal Co-Op
Little Nightmares II 2021	Est. copies ≈ 1.4M–2.3M 2.7x vs typical SteamSpy 1M–2M	Est. revenue $11.9M–$31.9M after Steam's cut $21.6M–$49.0M before the cut	$29.99	58k reviews Very Positive	HorrorAdventure
FAR: Lone Sails 2018	Est. copies ≈ 796k–1.3M SteamSpy 500k–1M	Est. revenue $3.3M–$8.8M after Steam's cut $6.0M–$13.6M before the cut	$14.99	26k reviews Overwhelmingly Positive	AtmosphericAdventure
FEZ 2013	Est. copies ≈ 841k–1.4M SteamSpy 1M–2M	Est. revenue $2.3M–$6.2M after Steam's cut $4.2M–$9.6M before the cut	$9.99	16k reviews Very Positive	PlatformerIndie
Seen 2019	Est. copies ≈ 287k–467k SteamSpy 200k–500k	Est. revenue $78k–$210k after Steam's cut $142k–$324k before the cut	$0.99	10k reviews Very Positive	Early AccessIndie
Little Nightmares 2017	Est. copies ≈ 4.0M–6.5M 5.5x vs typical SteamSpy 5M–10M	Est. revenue $22.0M–$59.1M after Steam's cut $40.0M–$90.9M before the cut	$19.99	116k reviews Very Positive	HorrorAtmospheric
OPUS: Echo of Starsong - Full Bloom Edition 2021	Est. copies ≈ 232k–377k SteamSpy 200k–500k	Est. revenue $1.6M–$4.3M after Steam's cut $2.9M–$6.6M before the cut	$24.99	9k reviews Overwhelmingly Positive	Visual NovelEmotional