How many copies did Expand & Exterminate: Terrytorial Disputes - Endless Base Defense sell?

Q: How many copies did Expand & Exterminate: Terrytorial Disputes - Endless Base Defense sell?

1k to 2k copies, based on its 58 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Q: How much revenue did Expand & Exterminate: Terrytorial Disputes - Endless Base Defense make?

$787–$2k after Steam's roughly 30% cut, derived from the copies estimate and its price.

Estimated copies sold: ≈ 1k–2k; $787–$2k after Steam's cut $1k–$3k before the cut; from 58 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 Expand & Exterminate: Terrytorial Disputes - Endless Base Defense out and predicted the genre from its 8 similar games. Every figure here, including Expand & Exterminate: Terrytorial Disputes - Endless Base Defense's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 4k–63k

best case 722k (Dome Keeper)

Games like Expand & Exterminate: Terrytorial Disputes - Endless Base Defense

The middle of these games

≈ 4k–63k copies

≈ $16k–$420k after Steam's cut

from ~400 reviews

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

2 of your 8 similar games are hits.

Best case: Dome Keeper at ≈ 550k–893k copies, ≈ $2.7M–$7.3M after Steam's cut.

What it took to get here

About half the games that made it here had over 160 reviews in their first month; the spread ran 5 to 3k.

The genre you'd be entering

Your set: Your set clusters on Tower Defense (6 of 8) and Exploration (3 of 8).
The winners: Winners here lead with Post-apocalyptic + Rogue-like, priced around $18.
The era: 4 of your 8 similar games shipped in the last two years, so this niche is actively shipping.

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 70 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
Dome Keeper 2022	Est. copies ≈ 550k–893k 55x vs typical SteamSpy 2M–5M	Est. revenue $2.7M–$7.3M after Steam's cut $4.9M–$11.3M before the cut	$17.99	22k reviews Very Positive	SingleplayerPost-apocalyptic
Cliff Empire 2019	Est. copies ≈ 126k–205k 11x vs typical SteamSpy 500k–1M	Est. revenue $623k–$1.7M after Steam's cut $1.1M–$2.6M before the cut	$17.99	4k reviews Very Positive	City BuilderStrategy
Royal Defense 2014	Est. copies ≈ 22k–35k SteamSpy 100k–200k	Est. revenue $89k–$240k after Steam's cut $162k–$369k before the cut	$14.99	386 reviews Mostly Positive	StrategyCasual
Escape Gaia 2024	Est. copies ≈ 1k–2k SteamSpy under 20k	Est. revenue $3k–$7k after Steam's cut $5k–$11k before the cut	$6.99	55 reviews Mostly Positive	StrategyCasual
S.O.L Search of Light 2024	Est. copies ≈ 446–725 SteamSpy under 20k	Est. revenue $2k–$7k after Steam's cut $4k–$10k before the cut	$19.99	18 reviews Positive	AdventureStrategy
WORLD OF ART JIGSAW PUZZLES 2020	Est. copies ≈ 4k–6k SteamSpy under 20k	Est. revenue $11k–$29k after Steam's cut $20k–$45k before the cut	$10.99	145 reviews Very Positive	PuzzleRelaxing
Ark of Charon 2024	Est. copies ≈ 10k–17k SteamSpy 20k–50k	Est. revenue $70k–$189k after Steam's cut $128k–$291k before the cut	$24.99	413 reviews Mostly Positive	SimulationStrategy
Astronomics 2025	Est. copies ≈ 18k–28k 1.8x vs typical SteamSpy 20k–50k	Est. revenue $96k–$259k after Steam's cut $175k–$398k before the cut	$19.99	706 reviews Very Positive	Early AccessSpace