How many copies did Alas Astra sell?

992 to 2k copies, based on its 40 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Alas Astra make?

Alas Astra is free to play, so there is no copy-sales revenue to estimate.

How big is Alas Astra?

Estimated owners: ≈ 992–2k; from 40 reviews (Mostly 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 Alas Astra out and predicted the genre from its 8 similar games. Every figure here, including Alas Astra's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 368k–4.1M

best case 38.7M (Portal 2)

Games like Alas Astra

The middle of these games

≈ 368k–4.1M copies

≈ $4.2M–$54.9M after Steam's cut

from ~37k 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.

No genre covers most of your similar games. The closest is First-Person (4 of 8), so the genre you lead with is still undecided.

Of the 416 indie games that passed 1,000 reviews in 2022, 11.8% were novel genre mixes and 88.2% stuck to an established genre. Published indie market research.

Best case: Portal 2 at ≈ 29.5M–47.9M copies, ≈ $80.9M–$217.6M after Steam's cut.

What it took to get here

About half the games that made it here had over 2k reviews in their first month; the spread ran 532 to 18k.

The genre you'd be entering

Your set: Your set clusters on First-Person (4 of 8) and Puzzle (4 of 8).
The winners: Winners here lead with Platformer + Puzzle, priced around $10.
The era: The games you compared span 2009 to 2023, and none of them 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
Portal 2 2011	Est. copies ≈ 29.5M–47.9M 13x vs typical SteamSpy 5M–10M	Est. revenue $80.9M–$217.6M after Steam's cut $147.2M–$334.8M before the cut	$9.99	466k reviews Overwhelmingly Positive	Platformer Puzzle
Mirror's Edge™ 2009	Est. copies ≈ 2.5M–4.0M SteamSpy 2M–5M	Est. revenue $13.7M–$36.7M after Steam's cut $24.8M–$56.5M before the cut	$19.99	39k reviews Very Positive	Action-AdventureParkour
STAR WARS Jedi: Fallen Order™ 2019	Est. copies ≈ 5.0M–8.2M 4.8x vs typical SteamSpy 2M–5M	Est. revenue $55.5M–$149.2M after Steam's cut $100.9M–$229.5M before the cut	$39.99	175k reviews Very Positive	Action-AdventureSouls-like
The Talos Principle 2 2023	Est. copies ≈ 332k–539k SteamSpy 200k–500k	Est. revenue $2.7M–$7.4M after Steam's cut $5.0M–$11.3M before the cut	$29.99	13k reviews Very Positive	Puzzle Story Rich
Hidden Deep 2022	Est. copies ≈ 126k–205k SteamSpy 200k–500k	Est. revenue $867k–$2.3M after Steam's cut $1.6M–$3.6M before the cut	$24.99	5k reviews Mostly Positive	Early AccessShooter
SIGNALIS 2022	Est. copies ≈ 852k–1.4M SteamSpy 1M–2M	Est. revenue $4.7M–$12.6M after Steam's cut $8.5M–$19.4M before the cut	$19.99	34k reviews Overwhelmingly Positive	Survival Horror Psychological Horror
Atomic Heart 2023	Est. copies ≈ 1.3M–2.1M SteamSpy 1M–2M	Est. revenue $21.2M–$56.9M after Steam's cut $38.5M–$87.6M before the cut	$59.99	52k reviews Very Positive	Sexual ContentFPS
Fobia - St. Dinfna Hotel 2022	Est. copies ≈ 59k–95k SteamSpy 100k–200k	Est. revenue $482k–$1.3M after Steam's cut $877k–$2.0M before the cut	$29.99	2k reviews Very Positive	IndieSurvival Horror