How many copies did Legend of Keepers: Prologue sell?

An estimated 69k to 111k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Legend of Keepers: Prologue make?

Legend of Keepers: Prologue is free to play, so there is no copy-sales revenue to estimate.

How big is Legend of Keepers: Prologue?

Estimated owners: ≈ 69k–111k; from 2k 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 Legend of Keepers: Prologue out and predicted the genre from its 8 similar games. Every figure here, including Legend of Keepers: Prologue's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 275k–675k

best case 8.4M (Darkest Dungeon®)

The Rogue-like lane

A solid, mid-sized genre: most sell around 409k copies, with a few that break out far above.

A typical game

≈ 409k copies

≈ $3.3M after Steam's cut

from ~13k reviews

Best case

≈ 8.4M copies

Darkest Dungeon® · ≈ $81.3M after Steam's cut

from 160k reviews

A breakout hit, far above a typical game.

7 of your 8 games sit in the typical range; 1 is a breakout hit far above it.

Copies and revenue are rough lifetime estimates from the review count; typical figures are medians per column, so they can come from different games.

The lane you'd be entering

Winners here lead with Turn-Based Combat + Dark Fantasy, priced around $25.
The breakout hits carry Difficult + Lovecraftian + Turn-Based Combat; a typical game here doesn't.
The games you compared span 2016 to 2023, a lane with a long track record.
A typical game here lands in Diamond ($1M+ before Steam's cut, est.). Tiers: Chris Zukowski's benchmark tiers.

Similar games

Game	Price	Reviews	Tags	Est. copies	Est. revenue
Darkest Dungeon® II 2023	Est. copies ≈ 631k–1.0M 2.0x vs typical SteamSpy 1M–2M	Est. revenue $6.9M–$18.7M net $12.6M–$28.7M gross	$39.99	26k reviews Mostly Positive	Turn-Based TacticsDungeon Crawler +6
Black Book 2021	Est. copies ≈ 165k–268k SteamSpy 200k–500k	Est. revenue $1.1M–$3.0M net $2.1M–$4.7M gross	$24.99	7k reviews Very Positive	Card BattlerTurn-Based Tactics +6
Backpack Hero 2023	Est. copies ≈ 202k–329k SteamSpy 500k–1M	Est. revenue $1.1M–$3.0M net $2.0M–$4.6M gross	$19.99	8k reviews Very Positive	Replay ValueTurn-Based +6
Stoneshard 2020	Est. copies ≈ 920k–1.5M 2.7x vs typical SteamSpy 1M–2M	Est. revenue $6.3M–$17.0M net $11.5M–$26.2M gross	$24.99	35k reviews Mostly Positive	RPGRogue-like +6
Darkest Dungeon® 2016	Est. copies ≈ 6.4M–10.4M 12x vs typical SteamSpy 2M–5M	Est. revenue $44.1M–$118.5M net $80.1M–$182.3M gross	$24.99	160k reviews Very Positive	Turn-Based CombatDark Fantasy +6
Gloomhaven 2021	Est. copies ≈ 397k–645k SteamSpy 500k–1M	Est. revenue $3.8M–$10.3M net $6.9M–$15.8M gross	$34.99	16k reviews Very Positive	Online Co-OpDark Fantasy +6
Iratus: Lord of the Dead 2020	Est. copies ≈ 217k–352k SteamSpy 500k–1M	Est. revenue $1.8M–$4.8M net $3.3M–$7.4M gross	$29.99	8k reviews Very Positive	RPGStrategy +6
Across the Obelisk 2022	Est. copies ≈ 311k–506k SteamSpy 1M–2M	Est. revenue $1.7M–$4.6M net $3.1M–$7.1M gross	$19.99	13k reviews Very Positive	Rogue-likeStrategy +6