How many copies did Last Soul - Prologue sell?

An estimated 1k to 2k copies, based on its 52 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Last Soul - Prologue make?

Last Soul - Prologue is free to play, so there is no copy-sales revenue to estimate.

How big is Last Soul - Prologue?

Estimated owners: ≈ 1k–2k; from 52 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 Last Soul - Prologue out and predicted the genre from its 8 similar games. Every figure here, including Last Soul - Prologue's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 17.2M–62.5M

best case 123.2M (PUBG: BATTLEGROUNDS)

The Multiplayer lane

A big, proven genre: most sell around 32.7M copies.

A typical game

≈ 32.7M copies

≈ $240.2M after Steam's cut

from ~782k reviews

Best case

≈ 123.2M copies

PUBG: BATTLEGROUNDS

from 2.7M reviews

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 Survival + Shooter, priced around $27.
The games you compared span 2006 to 2020, 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
PUBG: BATTLEGROUNDS 2017	Est. copies ≈ 93.9M–152.6M 3.5x vs typical SteamSpy 100M–200M	Est. revenue Free	Free	2.7M reviews Mixed	SurvivalShooter +6
Garry's Mod 2006	Est. copies ≈ 64.9M–105.4M 1.6x vs typical SteamSpy 20M–50M	Est. revenue $178.2M–$479.2M net $324.1M–$737.3M gross	$9.99	1.2M reviews Overwhelmingly Positive	SandboxModdable +6
Wallpaper Engine 2018	Est. copies ≈ 30.4M–49.4M SteamSpy 20M–50M	Est. revenue $41.7M–$112.1M net $75.8M–$172.5M gross	$4.99	1000k reviews Overwhelmingly Positive	MatureUtilities +6
Deep Rock Galactic 2020	Est. copies ≈ 10.0M–16.2M SteamSpy 5M–10M	Est. revenue $82.2M–$221.1M net $149.5M–$340.1M gross	$29.99	378k reviews Overwhelmingly Positive	DwarfCo-op +6
Unturned 2017	Est. copies ≈ 19.4M–31.5M SteamSpy 50M–100M	Est. revenue Free	Free	564k reviews Very Positive	Free to PlaySurvival +6
Risk of Rain 2 2020	Est. copies ≈ 9.2M–15.0M SteamSpy 5M–10M	Est. revenue $63.5M–$170.7M net $115.4M–$262.6M gross	$24.99	350k reviews Very Positive	Third-Person ShooterAction Roguelike +6
DayZ 2018	Est. copies ≈ 14.1M–23.0M SteamSpy 10M–20M	Est. revenue $194.2M–$522.0M net $353.0M–$803.1M gross	$49.99	465k reviews Mostly Positive	SurvivalOpen World +6
Rust 2018	Est. copies ≈ 41.9M–68.1M 1.8x vs typical SteamSpy 20M–50M	Est. revenue $461.0M–$1239.3M net $838.1M–$1906.7M gross	$39.99	1.4M reviews Very Positive	SurvivalCrafting +6