How many copies did Piwall sell?

1k to 2k copies, based on its 37 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Piwall make?

Piwall is free to play, so there is no copy-sales revenue to estimate.

How big is Piwall?

Estimated owners: ≈ 1k–2k; from 37 reviews (Mixed)

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 Piwall out and predicted the genre from its 8 similar games. Every figure here, including Piwall's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 322k–1.3M

best case 2.8M (SteamVR)

Games like Piwall

The middle of these games

≈ 322k–1.3M copies

≈ $1.7M–$9.4M after Steam's cut

from ~18k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

All 8 of your similar games are hits.

Best case: SteamVR at ≈ 2.1M–3.5M copies.

What it took to get here

About half the games that made it here had over 5k reviews in their first month; the spread ran 847 to 38k.

The genre you'd be entering

Your set: Your set clusters on Shooter (8 of 8) and VR (6 of 8).
The winners: Winners here lead with VR + Software.
The era: The games you compared span 2019 to 2026, and 3 of your 7 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 36 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
SteamVR unreleased	Est. copies ≈ 2.1M–3.5M 4.7x vs typical SteamSpy 1M–2M	Est. revenue Free	Free	86k reviews Very Positive	VRSoftware
Pavlov 2024	Est. copies ≈ 1.0M–1.6M 2.2x vs typical SteamSpy 1M–2M	Est. revenue $6.9M–$18.6M after Steam's cut $12.6M–$28.6M before the cut	$24.99	41k reviews Very Positive	VRShooter
Hot Dogs, Horseshoes & Hand Grenades 2026	Est. copies ≈ 592k–962k SteamSpy 1M–2M	Est. revenue $3.3M–$8.8M after Steam's cut $5.9M–$13.5M before the cut	$19.99	24k reviews Overwhelmingly Positive	SandboxVR
Onward 2025	Est. copies ≈ 231k–375k SteamSpy 500k–1M	Est. revenue $1.6M–$4.3M after Steam's cut $2.9M–$6.6M before the cut	$24.99	9k reviews Mixed	VRShooter
The Walking Dead: Saints & Sinners 2020	Est. copies ≈ 250k–406k SteamSpy 500k–1M	Est. revenue $1.4M–$3.7M after Steam's cut $2.5M–$5.7M before the cut	$19.99	10k reviews Very Positive	VRZombies
BONEWORKS 2019	Est. copies ≈ 1.0M–1.7M 2.0x vs typical SteamSpy 1M–2M	Est. revenue $8.7M–$23.3M after Steam's cut $15.7M–$35.8M before the cut	$29.99	36k reviews Very Positive	VRPhysics
FPV Kamikaze Drone 2023	Est. copies ≈ 318k–516k SteamSpy 100k–200k	Est. revenue $523k–$1.4M after Steam's cut $952k–$2.2M before the cut	$5.99	13k reviews Very Positive	SimulationAction
Receiver 2 2020	Est. copies ≈ 76k–123k SteamSpy 500k–1M	Est. revenue $418k–$1.1M after Steam's cut $759k–$1.7M before the cut	$19.99	3k reviews Very Positive	FPS Simulation