How much revenue did Roman Empire vs. Barbarians make?

$102–$275 after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Roman Empire vs. Barbarians sell?

Q: How many copies did Roman Empire vs. Barbarians sell?

74 to 121 copies, based on its 3 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 74–121; $102–$275 after Steam's cut $185–$423 before Steam's cut; from 3 reviews (3 user reviews); Only 3 reviews so far, so that range swings on one or two people. Read it as a hint, not a measurement.

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Roman Empire vs. Barbarians and predicted how it would do from its 8 similar games. Every figure here, including Roman Empire vs. Barbarians's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 1.0M–1.6M

best case 13.1M (7 Days to Die)

Games like Roman Empire vs. Barbarians

A typical game among these

≈ 1.0M–1.6M copies

≈ $7.9M–$12.7M after Steam's cut

from ~25k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

Best case: 7 Days to Die at ≈ 9.9M–16.2M copies, ≈ $123.1M–$331.0M after Steam's cut. It is a breakout hit, far above a typical game.

The genre you'd be entering

These games: The similar games share Tower Defense (7 of 8) and Survival (5 of 8).
The winners: Winners here lead with Tower Defense + Co-op, priced around $14. The breakout hits carry Casual; a typical game here doesn't.
When they shipped: The similar games span 2009 to 2024, and 1 of the 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
They Are Billions 2019	Est. copies ≈ 1.5M–2.4M 2.1x vs typical SteamSpy 2M–5M	Est. revenue $12.2M–$32.9M after Steam's cut $22.2M–$50.6M before Steam's cut	$29.99	52k reviews Very Positive	Base-BuildingColony Sim
Bloons TD 6 2018	Est. copies ≈ 12.0M–19.6M 16x vs typical SteamSpy 2M–5M	Est. revenue $46.3M–$124.5M after Steam's cut $84.2M–$191.5M before Steam's cut	$13.99	396k reviews Overwhelmingly Positive	Tower DefenseStrategy
Plants vs. Zombies GOTY Edition 2009	Est. copies ≈ 9.9M–16.1M 6.3x vs typical SteamSpy 2M–5M	Est. revenue $13.6M–$36.5M after Steam's cut $24.7M–$56.1M before Steam's cut	$4.99	156k reviews Overwhelmingly Positive	Tower DefenseZombies
Dungeon Defenders II 2017	Est. copies ≈ 763k–1.2M SteamSpy 2M–5M	Est. revenue Free	Free	22k reviews Mostly Positive	MultiplayerOnline Co-Op
Dungeon Defenders 2011	Est. copies ≈ 1.2M–2.0M SteamSpy 2M–5M	Est. revenue $5.0M–$13.3M after Steam's cut $9.0M–$20.5M before Steam's cut	$14.99	19k reviews Very Positive	MultiplayerOnline Co-Op
Mindustry 2019	Est. copies ≈ 813k–1.3M SteamSpy 1M–2M	Est. revenue $2.2M–$6.0M after Steam's cut $4.1M–$9.2M before Steam's cut	$9.99	28k reviews Overwhelmingly Positive	Base-BuildingResource Management
The Riftbreaker 2021	Est. copies ≈ 619k–1.0M SteamSpy 1M–2M	Est. revenue $5.1M–$13.7M after Steam's cut $9.3M–$21.1M before Steam's cut	$29.99	25k reviews Very Positive	Base-BuildingTower Defense
7 Days to Die 2024	Est. copies ≈ 9.9M–16.2M 16x vs typical SteamSpy 10M–20M	Est. revenue $123.1M–$331.0M after Steam's cut $223.8M–$509.2M before Steam's cut	$44.99	401k reviews Very Positive	SurvivalZombies