How much revenue did Sealand Survivor make?

$14–$36 after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Sealand Survivor sell?

Q: How many copies did Sealand Survivor sell?

25 to 40 copies, based on its 1 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 25–40; $14–$36 after Steam's cut $25–$56 before the cut; from 1 reviews (1 user reviews); Thin evidence: 1 review. That range swings on one or two people, so read it as a hint, not a measurement.

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 Sealand Survivor out and predicted the genre from its 7 similar games. Every figure here, including Sealand Survivor's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 8.0M–19.3M

best case 38.6M (Portal 2)

Games like Sealand Survivor

The middle of these games

≈ 8.0M–19.3M copies

≈ $79.8M–$113.9M after Steam's cut

from ~165k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

4 of your 7 similar games are hits.

No genre covers most of your similar games. The closest is Action-Adventure (3 of 7), 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 ≈ 29.4M–47.8M copies, ≈ $80.8M–$217.4M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Action-Adventure (3 of 7) and Puzzle (3 of 7).
The winners: Winners here lead with Platformer + Puzzle, priced around $10.
The era: The games you compared span 2009 to 2024, and 2 of your 7 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 ≈ 29.4M–47.8M 2.8x vs typical SteamSpy 5M–10M	Est. revenue $80.8M–$217.4M after Steam's cut $147.0M–$334.4M before the cut	$9.99	466k reviews Overwhelmingly Positive	Platformer Puzzle
Savage Age 2024	Est. copies ≈ 546–887 too small to compare SteamSpy under 20k	Est. revenue $2k–$6k after Steam's cut $4k–$9k before the cut	$14.99	22 reviews Positive	Puzzle Survival
War Solution - Casual Math Game 2019	Est. copies ≈ 1k–2k too small to compare SteamSpy under 20k	Est. revenue $995–$3k after Steam's cut $2k–$4k before the cut	$2.99	42 reviews Mostly Positive	EducationCasual
Plants vs. Zombies GOTY Edition 2009	Est. copies ≈ 9.8M–16.0M SteamSpy 2M–5M	Est. revenue $13.5M–$36.2M after Steam's cut $24.5M–$55.8M before the cut	$4.99	155k reviews Overwhelmingly Positive	Tower DefenseZombies
Timemelters 2024	Est. copies ≈ 5k–8k too small to compare SteamSpy under 20k	Est. revenue $26k–$71k after Steam's cut $48k–$109k before the cut	$19.99	193 reviews Very Positive	StrategyFantasy
Rise of the Tomb Raider™ 2016	Est. copies ≈ 6.5M–10.5M SteamSpy 2M–5M	Est. revenue $53.2M–$143.0M after Steam's cut $96.7M–$220.1M before the cut	$29.99	155k reviews Very Positive	AdventureAction
STAR WARS Jedi: Fallen Order™ 2019	Est. copies ≈ 5.0M–8.2M SteamSpy 2M–5M	Est. revenue $55.4M–$149.0M after Steam's cut $100.7M–$229.2M before the cut	$39.99	175k reviews Very Positive	Action-AdventureSouls-like