How much revenue did X-COM: Apocalypse make?

$83k–$223k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did X-COM: Apocalypse sell?

Q: How many copies did X-COM: Apocalypse sell?

61k to 98k copies, based on its 958 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 61k–98k; $83k–$223k after Steam's cut $151k–$344k before the cut; from 958 reviews (Very 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 X-COM: Apocalypse out and predicted the genre from its 8 similar games. Every figure here, including X-COM: Apocalypse's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.0M–2.5M

best case 6.0M (XCOM® 2)

Games like X-COM: Apocalypse

The middle of these games

≈ 1.0M–2.5M copies

≈ $6.7M–$26.8M after Steam's cut

from ~23k reviews

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

All 8 of your similar games are hits.

Best case: XCOM® 2 at ≈ 4.6M–7.4M copies, ≈ $25.0M–$67.3M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Turn-Based (8 of 8) and Sci-fi (6 of 8).
The winners: Winners here lead with Isometric + Turn-Based Combat, priced around $20.
The era: The games you compared span 2012 to 2020, 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
XCOM: Enemy Unknown 2012	Est. copies ≈ 3.7M–6.0M 2.5x vs typical SteamSpy 2M–5M	Est. revenue $15.3M–$41.1M after Steam's cut $27.8M–$63.2M before the cut	$14.99	59k reviews Very Positive	Turn-Based StrategyTactical
XCOM® 2 2016	Est. copies ≈ 4.6M–7.4M 4.7x vs typical SteamSpy 5M–10M	Est. revenue $25.0M–$67.3M after Steam's cut $45.5M–$103.5M before the cut	$19.99	109k reviews Very Positive	IsometricTurn-Based Combat
Warhammer 40,000: Mechanicus 2018	Est. copies ≈ 444k–722k SteamSpy 500k–1M	Est. revenue $3.7M–$9.8M after Steam's cut $6.7M–$15.1M before the cut	$29.99	15k reviews Very Positive	Warhammer 40KStrategy
Shadowrun Returns 2013	Est. copies ≈ 865k–1.4M SteamSpy 2M–5M	Est. revenue $3.6M–$9.6M after Steam's cut $6.5M–$14.8M before the cut	$14.99	14k reviews Very Positive	RPGCyberpunk
ENDLESS Legend™ 2014	Est. copies ≈ 1.1M–1.7M SteamSpy 2M–5M	Est. revenue $8.8M–$23.7M after Steam's cut $16.0M–$36.5M before the cut	$29.99	19k reviews Very Positive	Strategy4X
Sid Meier's Civilization®: Beyond Earth™ 2014	Est. copies ≈ 1.3M–2.1M SteamSpy 1M–2M	Est. revenue $14.3M–$38.3M after Steam's cut $25.9M–$59.0M before the cut	$39.99	23k reviews Mixed	StrategyTurn-Based Strategy
BATTLETECH 2018	Est. copies ≈ 1.0M–1.6M SteamSpy 1M–2M	Est. revenue $11.1M–$29.8M after Steam's cut $20.2M–$45.9M before the cut	$39.99	33k reviews Very Positive	MechsStrategy
XCOM®: Chimera Squad 2020	Est. copies ≈ 581k–945k SteamSpy 1M–2M	Est. revenue $1.6M–$4.3M after Steam's cut $2.9M–$6.6M before the cut	$9.99	23k reviews Mostly Positive	StrategyTurn-Based Tactics