How much revenue did Robothorium make?

$44k–$119k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Robothorium sell?

Q: How many copies did Robothorium sell?

11k to 18k copies, based on its 374 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 11k–18k; $44k–$119k after Steam's cut $81k–$184k before the cut; from 374 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 Robothorium out and predicted the genre from its 3 similar games. Every figure here, including Robothorium's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 11.4M–20.1M

best case 27.2M (The Forest)

Games like Robothorium

The middle of these games

≈ 11.4M–20.1M copies

≈ $171.2M–$218.1M after Steam's cut

from ~400k reviews

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

All 3 of your similar games are hits.

From a small set, so take it as a sketch.

Best case: The Forest at ≈ 20.7M–33.6M copies, ≈ $113.8M–$305.9M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Survival (3 of 3) and Base-Building (2 of 3).
The winners: Winners here lead with Open World Survival Craft + Survival, priced around $20.
The era: The games you compared span 2018 to 2024, and 1 of your 3 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 38 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
RimWorld 2018	Est. copies ≈ 7.5M–12.1M SteamSpy 5M–10M	Est. revenue $71.8M–$193.1M after Steam's cut $130.6M–$297.1M before the cut	$34.99	246k reviews Overwhelmingly Positive	Colony SimBase-Building
7 Days to Die 2024	Est. copies ≈ 9.9M–16.1M SteamSpy 10M–20M	Est. revenue $122.7M–$330.0M after Steam's cut $223.1M–$507.7M before the cut	$44.99	400k reviews Very Positive	SurvivalZombies
The Forest 2018	Est. copies ≈ 20.7M–33.6M 1.7x vs typical SteamSpy 20M–50M	Est. revenue $113.8M–$305.9M after Steam's cut $206.9M–$470.7M before the cut	$19.99	681k reviews Overwhelmingly Positive	Open World Survival CraftSurvival