How many copies did The Space in Between sell?

3k to 5k copies, based on its 124 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did The Space in Between make?

The Space in Between is free to play, so there is no copy-sales revenue to estimate.

How big is The Space in Between?

Estimated owners: ≈ 3k–5k; from 124 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 The Space in Between out and predicted the genre from its 8 similar games. Every figure here, including The Space in Between's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 155k–733k

best case 1.1M (Milk inside a bag of milk inside a bag of milk)

Games like The Space in Between

The middle of these games

≈ 155k–733k copies

≈ $558k–$2.8M after Steam's cut

from ~4k 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: Milk inside a bag of milk inside a bag of milk at ≈ 850k–1.4M copies, ≈ $348k–$936k after Steam's cut.

What it took to get here

About half the games that made it here had over 210 reviews in their first month; the spread ran 165 to 2k.

The genre you'd be entering

Your set: Your set clusters on Interactive Fiction (5 of 8) and Experimental (3 of 8).
The winners: Winners here lead with Visual Novel + Psychological Horror, priced around $1.
The era: The games you compared span 2012 to 2025, and 1 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 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
Her Story 2015	Est. copies ≈ 507k–824k 2.3x vs typical SteamSpy 1M–2M	Est. revenue $1.4M–$3.7M after Steam's cut $2.5M–$5.8M before the cut	$9.99	10k reviews Very Positive	InvestigationTyping
Milk inside a bag of milk inside a bag of milk 2020	Est. copies ≈ 850k–1.4M 7.6x vs typical SteamSpy 500k–1M	Est. revenue $348k–$936k after Steam's cut $633k–$1.4M before the cut	$1.49	34k reviews Overwhelmingly Positive	Visual Novel Psychological Horror
Kentucky Route Zero: PC Edition 2013	Est. copies ≈ 281k–457k SteamSpy 200k–500k	Est. revenue $1.9M–$5.2M after Steam's cut $3.5M–$8.0M before the cut	$24.99	4k reviews Very Positive	AdventureAtmospheric
Thirty Flights of Loving 2012	Est. copies ≈ 120k–195k SteamSpy 200k–500k	Est. revenue $165k–$444k after Steam's cut $300k–$683k before the cut	$4.99	2k reviews Mixed	First-PersonExperimental
KARMA: The Dark World 2025	Est. copies ≈ 112k–182k SteamSpy 100k–200k	Est. revenue $771k–$2.1M after Steam's cut $1.4M–$3.2M before the cut	$24.99	5k reviews Very Positive	Walking Simulator Psychological Horror
Gorogoa 2017	Est. copies ≈ 712k–1.2M 4.6x vs typical SteamSpy 200k–500k	Est. revenue $2.9M–$7.9M after Steam's cut $5.3M–$12.1M before the cut	$14.99	21k reviews Overwhelmingly Positive	PuzzleHand-drawn
Contradiction: Spot The Liar 2015	Est. copies ≈ 159k–258k SteamSpy 200k–500k	Est. revenue $566k–$1.5M after Steam's cut $1.0M–$2.3M before the cut	$12.99	3k reviews Overwhelmingly Positive	DetectiveCrime
Press Any Button 2021	Est. copies ≈ 95k–155k SteamSpy 100k–200k	Est. revenue $52k–$140k after Steam's cut $95k–$215k before the cut	$1.99	4k reviews Very Positive	EmotionalStory Rich