Sign in
wishvane

How many copies did Rumours of a Roman Empire sell?

Estimated copies sold
≈ 50–81
$83–$221 after Steam's cut $150–$340 before Steam's cut
from 2 reviews (2 user reviews)
Only 2 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 Rumours of a Roman Empire and predicted how it would do from its 8 similar games. Every figure here, including Rumours of a Roman Empire's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 1.7M–3.6M
best case 10.3M (Doki Doki Literature Club!)
Games like Rumours of a Roman Empire

A typical game among these

≈ 1.7M–3.6M copies

≈ $7.8M–$16.4M after Steam's cut

from ~50k 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: Doki Doki Literature Club! at ≈ 7.9M–12.8M copies.

The genre you'd be entering
These games
The similar games share Anime (6 of 8) and Dating Sim (3 of 8).
The winners
Winners here lead with Psychological Horror + Visual Novel.
When they shipped
None of the similar games shipped in the last two years; the newest is from 2020. That says more about which games were found than about the market.
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 61 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Doki Doki Literature Club!
2017
Est. copies
≈ 7.9M–12.8M
4.6x vs typical
SteamSpy 5M–10M
Est. revenue
Free
Free
229k reviews
Overwhelmingly Positive
Helltaker
2020
Est. copies
≈ 3.2M–5.2M
2.6x vs typical
SteamSpy 2M–5M
Est. revenue
Free
Free
128k reviews
Overwhelmingly Positive
Free to PlayCute
Senren*Banka
2020
Est. copies
≈ 923k–1.5M
SteamSpy 500k–1M
Est. revenue
$8.9M–$23.9M after Steam's cut $16.2M–$36.7M before Steam's cut
$34.99
37k reviews
Overwhelmingly Positive
Life is Strange 2
2018
Est. copies
≈ 1.3M–2.0M
SteamSpy 10M–20M
Est. revenue
Free
Free
41k reviews
Very Positive
Choices MatterStory Rich
Phoenix Wright: Ace Attorney Trilogy
2019
Est. copies
≈ 1.3M–2.1M
SteamSpy 1M–2M
Est. revenue
$10.8M–$28.9M after Steam's cut $19.5M–$44.5M before Steam's cut
$29.99
45k reviews
Overwhelmingly Positive
DetectiveVisual Novel
HuniePop
2015
Est. copies
≈ 1.5M–2.5M
SteamSpy 1M–2M
Est. revenue
$4.2M–$11.4M after Steam's cut $7.7M–$17.6M before Steam's cut
$9.99
32k reviews
Overwhelmingly Positive
NudityMature
Mirror
2018
Est. copies
≈ 2.6M–4.1M
1.7x vs typical
SteamSpy 2M–5M
Est. revenue
$1.4M–$3.8M after Steam's cut $2.5M–$5.8M before Steam's cut
$1.99
84k reviews
Overwhelmingly Positive
Sexual ContentNudity
UNO
2017
Est. copies
≈ 1.9M–3.0M
SteamSpy 2M–5M
Est. revenue
$5.1M–$13.8M after Steam's cut $9.3M–$21.2M before Steam's cut
$9.99
54k reviews
Mostly Positive
Card GameMultiplayer

Sizing up your own game? See how many copies games in its genre usually sell before you build it.