How much revenue did Galactic Civilizations® II: Ultimate Edition make?

$297k–$799k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Galactic Civilizations® II: Ultimate Edition sell?

Q: How many copies did Galactic Civilizations® II: Ultimate Edition sell?

108k to 176k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 108k–176k; $297k–$799k after Steam's cut $540k–$1.2M before the cut; from 2k 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 Galactic Civilizations® II: Ultimate Edition out and predicted the genre from its 8 similar games. Every figure here, including Galactic Civilizations® II: Ultimate Edition's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 77k–1.0M

best case 17.5M (Sid Meier's Civilization® V)

Games like Galactic Civilizations® II: Ultimate Edition

The middle of these games

≈ 77k–1.0M copies

≈ $1.2M–$16.7M after Steam's cut

from ~13k reviews

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

6 of your 8 similar games are hits.

Best case: Sid Meier's Civilization® V at ≈ 13.3M–21.6M copies, ≈ $109.7M–$295.1M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on 4X (8 of 8) and Turn-Based (7 of 8).
The winners: Winners here lead with Turn-Based Strategy + Turn-Based, priced around $30.
The era: The games you compared span 2010 to 2021, 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
Sid Meier's Civilization® V 2010	Est. copies ≈ 13.3M–21.6M 16x vs typical SteamSpy 10M–20M	Est. revenue $109.7M–$295.1M after Steam's cut $199.5M–$454.0M before the cut	$29.99	211k reviews Overwhelmingly Positive	Turn-Based StrategyStrategy
Pax Nova 2020	Est. copies ≈ 11k–18k SteamSpy under 20k	Est. revenue $77k–$207k after Steam's cut $140k–$319k before the cut	$24.99	452 reviews Mixed	Strategy4X
ENDLESS Legend™ 2014	Est. copies ≈ 1.1M–1.7M SteamSpy 2M–5M	Est. revenue $8.8M–$23.7M after Steam's cut $16.0M–$36.4M before the cut	$29.99	19k reviews Very Positive	Strategy4X
Master of Orion 2016	Est. copies ≈ 340k–553k SteamSpy 500k–1M	Est. revenue $2.3M–$6.3M after Steam's cut $4.2M–$9.7M before the cut	$24.99	8k reviews Mostly Positive	Strategy4X
Stellar Monarch 2016	Est. copies ≈ 9k–15k SteamSpy 50k–100k	Est. revenue $39k–$105k after Steam's cut $71k–$161k before the cut	$14.99	227 reviews Very Positive	Grand Strategy 4X
Dominions 5 - Warriors of the Faith 2017	Est. copies ≈ 75k–121k SteamSpy 200k–500k	Est. revenue $821k–$2.2M after Steam's cut $1.5M–$3.4M before the cut	$39.99	2k reviews Very Positive	StrategyTurn-Based Strategy
HUMANKIND™ 2021	Est. copies ≈ 709k–1.2M 2.1x vs typical SteamSpy 1M–2M	Est. revenue $9.8M–$26.2M after Steam's cut $17.7M–$40.3M before the cut	$49.99	29k reviews Mixed	StrategyTurn-Based Strategy
Warhammer 40,000: Gladius - Relics of War 2018	Est. copies ≈ 565k–919k SteamSpy 1M–2M	Est. revenue $6.2M–$16.7M after Steam's cut $11.3M–$25.7M before the cut	$39.99	19k reviews Very Positive	StrategyWarhammer 40K