How much revenue did Tumblestone make?

$550k–$1.5M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Tumblestone sell?

Q: How many copies did Tumblestone sell?

80k to 130k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 80k–130k; $550k–$1.5M after Steam's cut $1.0M–$2.3M before the cut; from 2k reviews (Mostly 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 Tumblestone out and predicted the genre from its 4 similar games. Every figure here, including Tumblestone's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 37.4M–94.9M

best case 123.4M (PUBG: BATTLEGROUNDS)

The First-Person genre

All 4 of your similar games are hits. A big, proven genre for a game like yours.

From a small set, so take it as a sketch.

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

A typical game

≈ 37.4M–94.9M copies

≈ $67.0M–$203.4M after Steam's cut

from ~1.1M reviews

Best case

≈ 94.0M–152.8M copies

PUBG: BATTLEGROUNDS

The genre you'd be entering

Your set: Your set clusters on First-Person (2 of 4) and Survival (2 of 4).
The winners: Winners here lead with Survival + Shooter.
The era: The games you compared span 2006 to 2018, 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
PUBG: BATTLEGROUNDS 2017	Est. copies ≈ 94.0M–152.8M 2.4x vs typical SteamSpy 100M–200M	Est. revenue Free	Free	2.7M reviews Mixed	SurvivalShooter
Garry's Mod 2006	Est. copies ≈ 65.1M–105.7M SteamSpy 20M–50M	Est. revenue $178.7M–$480.5M after Steam's cut $324.9M–$739.2M before the cut	$9.99	1.3M reviews Overwhelmingly Positive	SandboxModdable
Wallpaper Engine 2018	Est. copies ≈ 30.5M–49.6M SteamSpy 20M–50M	Est. revenue $41.9M–$112.5M after Steam's cut $76.1M–$173.1M before the cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
Among Us 2018	Est. copies ≈ 22.5M–36.5M SteamSpy 20M–50M	Est. revenue $30.8M–$82.9M after Steam's cut $56.1M–$127.5M before the cut	$4.99	739k reviews Very Positive	MultiplayerSocial Deduction