How much revenue did Kerbal Space Program 2 make?

$10.5M–$28.3M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Kerbal Space Program 2 sell?

Q: How many copies did Kerbal Space Program 2 sell?

765k to 1.2M copies, based on its 32k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 765k–1.2M; $10.5M–$28.3M after Steam's cut $19.1M–$43.5M before the cut; from 32k reviews (Mostly Negative)

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 Kerbal Space Program 2 out and predicted the genre from its 8 similar games. Every figure here, including Kerbal Space Program 2's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 5.4M–9.2M

best case 21.6M (No Man's Sky)

The Space 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

≈ 5.4M–9.2M copies

≈ $47.2M–$151.8M after Steam's cut

from ~141k reviews

Best case

≈ 16.5M–26.8M copies

No Man's Sky · ≈ $271.9M–$731.1M after Steam's cut

The genre you'd be entering

Your set: Your set clusters on Space (7 of 8) and Exploration (5 of 8).
The winners: Winners here lead with Open World + Open World Survival Craft, priced around $60.
The era: The games you compared span 2008 to 2019, 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
Elite Dangerous 2015	Est. copies ≈ 5.0M–8.1M SteamSpy 2M–5M	Est. revenue $27.3M–$73.3M after Steam's cut $49.6M–$112.8M before the cut	$19.99	107k reviews Mostly Positive	Space SimSpace
Starbound 2016	Est. copies ≈ 4.9M–8.0M SteamSpy 2M–5M	Est. revenue $20.3M–$54.6M after Steam's cut $36.9M–$83.9M before the cut	$14.99	123k reviews Very Positive	Open World Survival CraftSandbox
Stellaris 2016	Est. copies ≈ 7.8M–12.7M SteamSpy 2M–5M	Est. revenue $107.8M–$290.0M after Steam's cut $196.1M–$446.1M before the cut	$49.99	196k reviews Very Positive	SpaceGrand Strategy
ASTRONEER 2019	Est. copies ≈ 4.0M–6.5M SteamSpy 2M–5M	Est. revenue $32.9M–$88.6M after Steam's cut $59.9M–$136.3M before the cut	$29.99	139k reviews Very Positive	MultiplayerOpen World
SPORE™ 2008	Est. copies ≈ 3.8M–6.1M SteamSpy 2M–5M	Est. revenue $20.6M–$55.5M after Steam's cut $37.5M–$85.3M before the cut	$19.99	72k reviews Very Positive	God GameOpen World
Kerbal Space Program 2015	Est. copies ≈ 6.7M–10.9M SteamSpy 2M–5M	Est. revenue $73.8M–$198.5M after Steam's cut $134.2M–$305.4M before the cut	$39.99	145k reviews Overwhelmingly Positive	SpaceSimulation
No Man's Sky 2016	Est. copies ≈ 16.5M–26.8M 2.9x vs typical SteamSpy 5M–10M	Est. revenue $271.9M–$731.1M after Steam's cut $494.4M–$1124.8M before the cut	$59.99	412k reviews Very Positive	Open WorldOpen World Survival Craft
Oxygen Not Included 2019	Est. copies ≈ 4.1M–6.7M SteamSpy 2M–5M	Est. revenue $28.2M–$75.9M after Steam's cut $51.4M–$116.8M before the cut	$24.99	143k reviews Overwhelmingly Positive	Colony SimBase-Building