How much revenue did Invasion of The Halloween Fiends make?

$3k–$8k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Invasion of The Halloween Fiends sell?

Q: How many copies did Invasion of The Halloween Fiends sell?

3k to 5k copies, based on its 124 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 3k–5k; $3k–$8k after Steam's cut $5k–$12k before Steam's cut; from 124 reviews (Very 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 Invasion of The Halloween Fiends and predicted how it would do from its 8 similar games. Every figure here, including Invasion of The Halloween Fiends's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 11k–27k

best case 68k (OXENFREE II: Lost Signals)

Games like Invasion of The Halloween Fiends

A typical game among these

≈ 11k–27k copies

≈ $44k–$97k after Steam's cut

from ~600 reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

2 of the 8 similar games are hits.

Best case: OXENFREE II: Lost Signals at ≈ 52k–84k copies, ≈ $284k–$762k after Steam's cut.

What their first month looked like

About half the games that made it here had over 144 reviews in their first month; the range was 36 to 845.

The genre you'd be entering

These games: The similar games share Horror (7 of 8) and Choose Your Own Adventure (3 of 8).
The winners: Winners here lead with Thriller + Supernatural, priced around $20.
When they shipped: The similar games span 2019 to 2025, and 3 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 36 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
Dark Nights with Poe and Munro 2020	Est. copies ≈ 12k–20k SteamSpy 100k–200k	Est. revenue $44k–$118k after Steam's cut $80k–$181k before Steam's cut	$12.99	495 reviews Mostly Positive	Choose Your Own AdventureFMV
Life Eater 2024	Est. copies ≈ 10k–16k SteamSpy 100k–200k	Est. revenue $39k–$106k after Steam's cut $72k–$163k before Steam's cut	$14.99	386 reviews Very Positive	HorrorInteractive Fiction
OXENFREE II: Lost Signals 2023	Est. copies ≈ 52k–84k 3.5x vs typical SteamSpy 200k–500k	Est. revenue $284k–$762k after Steam's cut $516k–$1.2M before Steam's cut	$19.99	2k reviews Very Positive	ThrillerSupernatural
Christmas Massacre 2021	Est. copies ≈ 28k–45k 1.9x vs typical SteamSpy 100k–200k	Est. revenue $61k–$163k after Steam's cut $110k–$251k before Steam's cut	$7.99	1k reviews Very Positive	ViolentAction
Scarlet Hollow — Episode 1 2020	Est. copies ≈ 17k–28k SteamSpy 200k–500k	Est. revenue Free	Free	704 reviews Overwhelmingly Positive	Horror Story Rich
Cartonfall 2019	Est. copies ≈ 4k–6k SteamSpy under 20k	Est. revenue $8k–$23k after Steam's cut $15k–$35k before Steam's cut	$7.99	133 reviews Very Positive	SimulationAdventure
DEBUG DEADLINE 2024	Est. copies ≈ 2k–3k SteamSpy 20k–50k	Est. revenue $2k–$6k after Steam's cut $4k–$10k before Steam's cut	$4.99	69 reviews Very Positive	HorrorDark Comedy
Backroom Company 2025	Est. copies ≈ 18k–29k SteamSpy under 20k	Est. revenue $44k–$118k after Steam's cut $80k–$182k before Steam's cut	$8.99	716 reviews Very Positive	Early AccessHorror