How much revenue did X-COM: Terror From the Deep make?

$67k–$180k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did X-COM: Terror From the Deep sell?

Q: How many copies did X-COM: Terror From the Deep sell?

49k to 79k copies, based on its 936 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 49k–79k; $67k–$180k after Steam's cut $121k–$276k before the cut; from 936 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: Terror From the Deep out and predicted the genre from its 8 similar games. Every figure here, including X-COM: Terror From the Deep's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 5.6M–15.7M

best case 27.1M (The Forest)

The Turn-Based Strategy genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 5.6M–15.7M copies

≈ $42.0M–$176.9M after Steam's cut

from ~200k reviews

Best case

≈ 20.6M–33.5M copies

The Forest · ≈ $113.4M–$304.8M after Steam's cut

The genre you'd be entering

Your set: Your set clusters on Turn-Based Strategy (4 of 8) and Turn-Based (3 of 8).
The winners: Winners here lead with Open World Survival Craft + Survival, priced around $20.
The era: The games you compared span 2010 to 2024, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
The Forest 2018	Est. copies ≈ 20.6M–33.5M 3.4x vs typical SteamSpy 20M–50M	Est. revenue $113.4M–$304.8M after Steam's cut $206.1M–$468.9M before the cut	$19.99	678k reviews Overwhelmingly Positive	Open World Survival CraftSurvival
XCOM® 2 2016	Est. copies ≈ 4.3M–7.1M SteamSpy 5M–10M	Est. revenue $23.9M–$64.2M after Steam's cut $43.4M–$98.8M before the cut	$19.99	109k reviews Very Positive	IsometricTurn-Based Combat
Divinity: Original Sin 2 - Definitive Edition 2017	Est. copies ≈ 7.0M–11.4M SteamSpy 5M–10M	Est. revenue $87.0M–$233.9M after Steam's cut $158.2M–$359.9M before the cut	$44.99	204k reviews Overwhelmingly Positive	Tactical RPGRPG
Balatro 2024	Est. copies ≈ 4.7M–7.6M SteamSpy 2M–5M	Est. revenue $19.4M–$52.1M after Steam's cut $35.2M–$80.1M before the cut	$14.99	196k reviews Overwhelmingly Positive	Card GameRoguelike Deckbuilder
Sid Meier’s Civilization® VI 2016	Est. copies ≈ 15.1M–24.5M 1.9x vs typical SteamSpy 10M–20M	Est. revenue $248.4M–$667.9M after Steam's cut $451.7M–$1027.6M before the cut	$59.99	376k reviews Very Positive	StrategyTurn-Based Strategy
Sid Meier's Civilization® V 2010	Est. copies ≈ 10.9M–17.8M SteamSpy 10M–20M	Est. revenue $90.1M–$242.3M after Steam's cut $163.9M–$372.8M before the cut	$29.99	210k reviews Overwhelmingly Positive	Turn-Based StrategyStrategy
Persona 4 Golden 2020	Est. copies ≈ 2.3M–3.7M SteamSpy 1M–2M	Est. revenue $12.5M–$33.6M after Steam's cut $22.7M–$51.7M before the cut	$19.99	86k reviews Overwhelmingly Positive	JRPGGreat Soundtrack
Total War: WARHAMMER II 2017	Est. copies ≈ 4.2M–6.8M SteamSpy 5M–10M	Est. revenue $68.9M–$185.2M after Steam's cut $125.3M–$285.0M before the cut	$59.99	121k reviews Very Positive	StrategyFantasy