How much revenue did Over-Run (The Day The World Ended) make?

$61–$164 after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Over-Run (The Day The World Ended) sell?

Q: How many copies did Over-Run (The Day The World Ended) sell?

74 to 121 copies, based on its 3 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 74–121; $61–$164 after Steam's cut $111–$253 before Steam's cut; from 3 reviews (3 user reviews); Only 3 reviews so far, so that range swings on one or two people. Read it as a hint, not a measurement.

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 Over-Run (The Day The World Ended) and predicted how it would do from its 8 similar games. Every figure here, including Over-Run (The Day The World Ended)'s, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 10.0M–23.8M

best case 88.0M (Left 4 Dead 2)

Games like Over-Run (The Day The World Ended)

A typical game among these

≈ 10.0M–23.8M copies

≈ $106.0M–$343.8M after Steam's cut

from ~280k 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: Left 4 Dead 2 at ≈ 67.0M–108.9M copies, ≈ $184.1M–$495.0M after Steam's cut.

The genre you'd be entering

These games: The similar games share FPS (5 of 8) and Shooter (5 of 8).
The winners: Winners here lead with Zombies + Co-op, priced around $10.
When they shipped: The similar games span 2004 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
Half-Life 2 2004	Est. copies ≈ 17.7M–28.8M SteamSpy 10M–20M	Est. revenue $48.6M–$130.7M after Steam's cut $88.4M–$201.1M before Steam's cut	$9.99	280k reviews Overwhelmingly Positive	FPSAction
DayZ 2018	Est. copies ≈ 14.3M–23.2M 1.7x vs typical SteamSpy 10M–20M	Est. revenue $196.4M–$527.9M after Steam's cut $357.0M–$812.2M before Steam's cut	$49.99	470k reviews Mostly Positive	SurvivalOpen World
Call of Duty®: Black Ops III 2015	Est. copies ≈ 11.4M–18.6M SteamSpy 5M–10M	Est. revenue $188.7M–$507.3M after Steam's cut $343.1M–$780.5M before Steam's cut	$59.99	234k reviews Very Positive	MultiplayerZombies
Resident Evil 2 2019	Est. copies ≈ 6.5M–10.5M SteamSpy 5M–10M	Est. revenue $70.9M–$190.7M after Steam's cut $129.0M–$293.4M before Steam's cut	$39.99	224k reviews Overwhelmingly Positive	ZombiesSurvival Horror
Left 4 Dead 2 2009	Est. copies ≈ 67.0M–108.9M 3.8x vs typical SteamSpy 50M–100M	Est. revenue $184.1M–$495.0M after Steam's cut $334.7M–$761.6M before Steam's cut	$9.99	1.1M reviews Overwhelmingly Positive	ZombiesCo-op
Hunt: Showdown 1896 2019	Est. copies ≈ 8.0M–13.1M SteamSpy 10M–20M	Est. revenue $66.3M–$178.3M after Steam's cut $120.6M–$274.4M before Steam's cut	$29.99	279k reviews Mostly Positive	Open WorldExtraction Shooter
Unturned 2017	Est. copies ≈ 19.4M–31.6M 2.0x vs typical SteamSpy 50M–100M	Est. revenue Free	Free	565k reviews Very Positive	Free to PlaySurvival
Black Mesa 2020	Est. copies ≈ 3.6M–5.8M SteamSpy 2M–5M	Est. revenue $19.8M–$53.2M after Steam's cut $35.9M–$81.8M before Steam's cut	$19.99	145k reviews Very Positive	FPSRemake