How much revenue did Spellbook Demonslayers make?

$45k–$122k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Spellbook Demonslayers sell?

Q: How many copies did Spellbook Demonslayers sell?

33k to 54k copies, based on its 1k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 33k–54k; $45k–$122k after Steam's cut $82k–$187k 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 Spellbook Demonslayers and predicted how it would do from its 8 similar games. Every figure here, including Spellbook Demonslayers's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 175k–227k

best case 1.2M (Loop Hero)

Games like Spellbook Demonslayers

A typical game among these

≈ 175k–227k copies

≈ $269k–$978k after Steam's cut

from ~5k 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.

These similar games lean toward the genre's biggest winners; the typical figure comes from its ordinary successes.

Best case: Loop Hero at ≈ 907k–1.5M copies, ≈ $3.7M–$10.1M after Steam's cut. It is a breakout hit, far above a typical game.

What their first month looked like

About half the games that made it here had over 8k reviews in their first month; the range was 2k to 24k.

The genre you'd be entering

These games: The similar games share Rogue-lite (6 of 8) and Action Roguelike (5 of 8).
The winners: Winners here lead with Action Roguelike + Rogue-lite, priced around $15.
When they shipped: The similar games span 2015 to 2025, 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 61 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
Halls of Torment 2024	Est. copies ≈ 793k–1.3M 6.0x vs typical SteamSpy 500k–1M	Est. revenue $1.5M–$3.9M after Steam's cut $2.6M–$6.0M before Steam's cut	$6.66	32k reviews Overwhelmingly Positive	Action RoguelikeRogue-lite
20 Minutes Till Dawn 2023	Est. copies ≈ 724k–1.2M 5.4x vs typical SteamSpy 1M–2M	Est. revenue $993k–$2.7M after Steam's cut $1.8M–$4.1M before Steam's cut	$4.99	29k reviews Very Positive	Action RoguelikeBullet Hell
Crypt of the NecroDancer 2015	Est. copies ≈ 1.3M–2.1M 4.9x vs typical SteamSpy 1M–2M	Est. revenue $5.3M–$14.3M after Steam's cut $9.7M–$22.1M before Steam's cut	$14.99	27k reviews Overwhelmingly Positive	RhythmFemale Protagonist
Boneraiser Minions 2023	Est. copies ≈ 133k–216k SteamSpy 200k–500k	Est. revenue $183k–$491k after Steam's cut $332k–$756k before Steam's cut	$4.99	5k reviews Overwhelmingly Positive	Action RoguelikeBullet Hell
Rogue: Genesia 2025	Est. copies ≈ 213k–346k 1.6x vs typical SteamSpy 200k–500k	Est. revenue $878k–$2.4M after Steam's cut $1.6M–$3.6M before Steam's cut	$14.99	9k reviews Very Positive	Action RoguelikeBullet Hell
Loop Hero 2021	Est. copies ≈ 907k–1.5M 6.8x vs typical SteamSpy 1M–2M	Est. revenue $3.7M–$10.1M after Steam's cut $6.8M–$15.5M before Steam's cut	$14.99	37k reviews Very Positive	TacticalRogue-like
Necrosmith 2022	Est. copies ≈ 133k–216k SteamSpy 500k–1M	Est. revenue $109k–$294k after Steam's cut $199k–$453k before Steam's cut	$2.99	5k reviews Very Positive	ZombiesAction Roguelike
Stoneshard 2020	Est. copies ≈ 886k–1.4M 6.7x vs typical SteamSpy 1M–2M	Est. revenue $6.1M–$16.4M after Steam's cut $11.1M–$25.2M before Steam's cut	$24.99	36k reviews Mostly Positive	RPGRogue-like