How much revenue did Doors of Insanity make?

Doors of Insanity is free to play, so there is no copy-sales revenue to estimate.

How many copies did Doors of Insanity sell?

Q: How many copies did Doors of Insanity sell?

6k to 9k copies, based on its 225 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 6k–9k; from 225 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 Doors of Insanity and predicted how it would do from its 8 similar games. Every figure here, including Doors of Insanity's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 13k–100k

best case 749k (Monster Train)

Games like Doors of Insanity

A typical game among these

≈ 13k–100k copies

≈ $37k–$277k after Steam's cut

from ~552 reviews

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

3 of the 8 similar games are hits.

Best case: Monster Train at ≈ 570k–927k copies, ≈ $3.9M–$10.5M after Steam's cut.

What their first month looked like

About half the games that made it here had over 262 reviews in their first month; the range was 102 to 6k.

The genre you'd be entering

These games: The similar games share Card Battler (8 of 8) and Deckbuilding (8 of 8).
The winners: Winners here lead with Card Battler + Rogue-lite, priced around $25.
When they shipped: The similar games span 2016 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 52 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
Circadian Dice 2022	Est. copies ≈ 15k–24k SteamSpy 50k–100k	Est. revenue $25k–$67k after Steam's cut $45k–$102k before Steam's cut	$5.99	606 reviews Very Positive	Roguelike Deckbuilder Deckbuilding
Monster Train 2020	Est. copies ≈ 570k–927k 42x vs typical SteamSpy 500k–1M	Est. revenue $3.9M–$10.5M after Steam's cut $7.1M–$16.2M before Steam's cut	$24.99	23k reviews Overwhelmingly Positive	Card BattlerRogue-lite
Deck of Haunts 2025	Est. copies ≈ 36k–59k 2.6x vs typical SteamSpy under 20k	Est. revenue $198k–$533k after Steam's cut $360k–$819k before Steam's cut	$19.99	1k reviews Very Positive	Rogue-lite Deckbuilding
Duelyst 2016	Est. copies ≈ 196k–319k 8.5x vs typical SteamSpy 500k–1M	Est. revenue Free	Free	5k reviews Very Positive	Card BattlerFree to Play
Breach Wanderers 2023	Est. copies ≈ 11k–18k SteamSpy under 20k	Est. revenue $45k–$122k after Steam's cut $83k–$188k before Steam's cut	$14.99	445 reviews Very Positive	Roguelike Deckbuilder Deckbuilding
Isle of Swaps 2024	Est. copies ≈ 4k–6k SteamSpy under 20k	Est. revenue $15k–$42k after Steam's cut $28k–$64k before Steam's cut	$14.99	151 reviews Very Positive	Creature CollectorRoguelike Deckbuilder
HEART of CROWN Online 2025	Est. copies ≈ 12k–20k SteamSpy 20k–50k	Est. revenue $102k–$274k after Steam's cut $185k–$421k before Steam's cut	$29.99	498 reviews Very Positive	DeckbuildingCard Game
Right and Down 2022	Est. copies ≈ 6k–9k SteamSpy under 20k	Est. revenue $16k–$43k after Steam's cut $29k–$66k before Steam's cut	$9.99	233 reviews Mostly Positive	Rogue-like Roguelike Deckbuilder