How much revenue did Defend Your Life: TD make?

$147k–$394k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Defend Your Life: TD sell?

Q: How many copies did Defend Your Life: TD sell?

53k to 87k copies, based on its 1k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 53k–87k; $147k–$394k after Steam's cut $267k–$607k before Steam's cut; from 1k reviews (Mostly Positive)

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 Defend Your Life: TD and predicted how it would do from its 8 similar games. Every figure here, including Defend Your Life: TD's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 1.5M–13.0M

best case 13.1M (7 Days to Die)

Games like Defend Your Life: TD

A typical game among these

≈ 1.5M–13.0M copies

≈ $8.7M–$70.3M after Steam's cut

from ~58k 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: 7 Days to Die at ≈ 9.9M–16.2M copies, ≈ $123.1M–$331.0M after Steam's cut.

The genre you'd be entering

These games: The similar games share Tower Defense (6 of 8) and Base-Building (3 of 8).
The winners: Winners here lead with Survival + Zombies, priced around $45.
When they shipped: The similar games span 2009 to 2024, and 2 of the 8 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
Bloons TD 6 2018	Est. copies ≈ 12.0M–19.6M 6.8x vs typical SteamSpy 2M–5M	Est. revenue $46.3M–$124.5M after Steam's cut $84.2M–$191.5M before Steam's cut	$13.99	396k reviews Overwhelmingly Positive	Tower DefenseStrategy
They Are Billions 2019	Est. copies ≈ 1.5M–2.4M SteamSpy 2M–5M	Est. revenue $12.2M–$32.9M after Steam's cut $22.2M–$50.6M before Steam's cut	$29.99	52k reviews Very Positive	Base-BuildingColony Sim
Thronefall 2024	Est. copies ≈ 589k–957k SteamSpy 500k–1M	Est. revenue $2.1M–$5.7M after Steam's cut $3.8M–$8.7M before Steam's cut	$12.99	24k reviews Overwhelmingly Positive	Tower DefenseStrategy
Minion Masters 2019	Est. copies ≈ 1.9M–3.1M SteamSpy 500k–1M	Est. revenue Free	Free	65k reviews Very Positive	PvETrading Card Game
Bloons TD Battles 2016	Est. copies ≈ 1.2M–2.0M SteamSpy 1M–2M	Est. revenue Free	Free	29k reviews Very Positive	Free to PlayTower Defense
Mindustry 2019	Est. copies ≈ 813k–1.3M SteamSpy 1M–2M	Est. revenue $2.2M–$6.0M after Steam's cut $4.1M–$9.2M before Steam's cut	$9.99	28k reviews Overwhelmingly Positive	Base-BuildingResource Management
Plants vs. Zombies GOTY Edition 2009	Est. copies ≈ 9.9M–16.1M 2.7x vs typical SteamSpy 2M–5M	Est. revenue $13.6M–$36.5M after Steam's cut $24.7M–$56.1M before Steam's cut	$4.99	156k reviews Overwhelmingly Positive	Tower DefenseZombies
7 Days to Die 2024	Est. copies ≈ 9.9M–16.2M 6.9x vs typical SteamSpy 10M–20M	Est. revenue $123.1M–$331.0M after Steam's cut $223.8M–$509.2M before Steam's cut	$44.99	401k reviews Very Positive	SurvivalZombies