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 121 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 the cut; from 121 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 Invasion of The Halloween Fiends out and predicted the genre from its 8 similar games. Every figure here, including Invasion of The Halloween Fiends's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 10k–26k

best case 67k (OXENFREE II: Lost Signals)

Games like Invasion of The Halloween Fiends

The middle of these games

≈ 10k–26k copies

≈ $40k–$96k after Steam's cut

from ~533 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: OXENFREE II: Lost Signals at ≈ 51k–83k copies, ≈ $282k–$758k after Steam's cut.

What it took to get here

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

The genre you'd be entering

Your set: Your set clusters on Horror (7 of 8) and Choose Your Own Adventure (3 of 8).
The winners: Winners here lead with Thriller + Supernatural, priced around $20.
The era: The games you compared span 2019 to 2025, and 3 of your 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 the cut	$12.99	494 reviews Mostly Positive	Choose Your Own AdventureFMV
Life Eater 2024	Est. copies ≈ 9k–15k SteamSpy 100k–200k	Est. revenue $39k–$104k after Steam's cut $70k–$159k before the cut	$14.99	377 reviews Very Positive	HorrorInteractive Fiction
OXENFREE II: Lost Signals 2023	Est. copies ≈ 51k–83k 3.9x vs typical SteamSpy 200k–500k	Est. revenue $282k–$758k after Steam's cut $513k–$1.2M before the cut	$19.99	2k reviews Very Positive	ThrillerSupernatural
Christmas Massacre 2021	Est. copies ≈ 28k–45k 2.1x vs typical SteamSpy 100k–200k	Est. revenue $60k–$163k after Steam's cut $110k–$250k before the cut	$7.99	1k reviews Very Positive	ViolentAction
Scarlet Hollow — Episode 1 2020	Est. copies ≈ 18k–28k SteamSpy 200k–500k	Est. revenue Free	Free	706 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 the cut	$7.99	134 reviews Very Positive	SimulationAdventure
DEBUG DEADLINE 2024	Est. copies ≈ 2k–3k SteamSpy 20k–50k	Est. revenue $2k–$6k after Steam's cut $4k–$9k before the cut	$4.99	67 reviews Very Positive	HorrorDark Comedy
Backroom Company 2025	Est. copies ≈ 14k–23k SteamSpy under 20k	Est. revenue $35k–$94k after Steam's cut $64k–$145k before the cut	$8.99	571 reviews Mostly Positive	Early AccessHorror