How much revenue did UnderRail make?

$1.4M–$3.7M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did UnderRail sell?

Q: How many copies did UnderRail sell?

333k to 541k copies, based on its 7k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 333k–541k; $1.4M–$3.7M after Steam's cut $2.5M–$5.7M before the cut; from 7k 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 UnderRail out and predicted the genre from its 8 similar games. Every figure here, including UnderRail's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.3M–1.5M

best case 31.4M (Project Zomboid)

The Isometric genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 1.3M–1.5M copies

≈ $9.7M–$13.8M after Steam's cut

from ~37k reviews

Best case

≈ 24.0M–38.9M copies

Project Zomboid · ≈ $131.7M–$354.0M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Isometric (3 of 8) and Post-apocalyptic (3 of 8).
The winners: Winners here lead with Action RPG + Hack and Slash, priced around $20. The breakout hits carry Co-op; a typical game here doesn't.
The era: The games you compared span 2011 to 2023, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Against the Storm 2023	Est. copies ≈ 884k–1.4M SteamSpy 500k–1M	Est. revenue $7.3M–$19.6M after Steam's cut $13.3M–$30.2M before the cut	$29.99	37k reviews Very Positive	StrategyCity Builder
Grim Dawn 2016	Est. copies ≈ 4.3M–6.9M 2.9x vs typical SteamSpy 10M–20M	Est. revenue $29.4M–$79.0M after Steam's cut $53.4M–$121.6M before the cut	$24.99	107k reviews Very Positive	Action RPGHack and Slash
Pathfinder: Wrath of the Righteous - Enhanced Edition 2021	Est. copies ≈ 1.1M–1.8M SteamSpy 2M–5M	Est. revenue $5.9M–$15.9M after Steam's cut $10.8M–$24.5M before the cut	$19.99	43k reviews Very Positive	SingleplayerAction RPG
Project Zomboid 2013	Est. copies ≈ 24.0M–38.9M 12x vs typical SteamSpy 10M–20M	Est. revenue $131.7M–$354.0M after Steam's cut $239.4M–$544.7M before the cut	$19.99	461k reviews Very Positive	SurvivalZombies
Bastion 2011	Est. copies ≈ 2.0M–3.2M SteamSpy 2M–5M	Est. revenue $8.2M–$22.0M after Steam's cut $14.9M–$33.8M before the cut	$14.99	38k reviews Overwhelmingly Positive	Great SoundtrackIndie
Fallout: A Post Nuclear Role Playing Game 2015	Est. copies ≈ 1.2M–1.9M SteamSpy 2M–5M	Est. revenue $3.2M–$8.5M after Steam's cut $5.8M–$13.1M before the cut	$9.99	25k reviews Very Positive	RPGPost-apocalyptic
XCOM® 2 2016	Est. copies ≈ 4.3M–7.1M 2.9x vs typical SteamSpy 5M–10M	Est. revenue $23.9M–$64.2M after Steam's cut $43.4M–$98.8M before the cut	$19.99	109k reviews Very Positive	IsometricTurn-Based Combat
POLYGON 2020	Est. copies ≈ 974k–1.6M SteamSpy 1M–2M	Est. revenue Free	Free	37k reviews Mostly Positive	Free to PlayFPS