How much revenue did Gatekeeper make?

An estimated 322k to 864k net after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Gatekeeper sell?

Q: How many copies did Gatekeeper sell?

An estimated 78k to 127k copies, based on its 3k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 78k–127k; $322k–$864k net $585k–$1.3M gross; from 3k 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 Gatekeeper out and predicted the genre from its 8 similar games. Every figure here, including Gatekeeper's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.2M–1.2M

best case 12.9M (R.E.P.O.)

The Co-op lane

A big, proven genre, though hit-driven: most sell around 1.2M copies, while a few break out far above.

A typical game

≈ 1.2M copies

≈ $11.8M after Steam's cut

from ~39k reviews

Best case

≈ 12.9M copies

R.E.P.O. · ≈ $49.6M after Steam's cut

from 408k reviews

A breakout hit, far above a typical game.

1 of your 8 games sit in the typical range; 4 are breakout hits far above it, and 3 are too small to compare.

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 Co-op, priced around $22.
The breakout hits carry Co-op + Multiplayer + Rogue-lite; a typical game here doesn't.
The games you compared span 2016 to 2025, 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
Lost Castle / 失落城堡 2016	Est. copies ≈ 956k–1.6M too small to compare SteamSpy 1M–2M	Est. revenue $2.6M–$7.1M net $4.8M–$10.9M gross	$9.99	24k reviews Very Positive	4 Player LocalAction Roguelike +6
Gunfire Reborn 2021	Est. copies ≈ 2.6M–4.2M 2.7x vs typical SteamSpy 2M–5M	Est. revenue $14.1M–$37.9M net $25.6M–$58.3M gross	$19.99	103k reviews Very Positive	Rogue-liteFPS +6
R.E.P.O. 2025	Est. copies ≈ 9.8M–15.9M 11x vs typical SteamSpy 10M–20M	Est. revenue $26.9M–$72.3M net $48.9M–$111.3M gross	$9.99	408k reviews Overwhelmingly Positive	HorrorOnline Co-Op +6
嗜血印 Bloody Spell 2022	Est. copies ≈ 927k–1.5M SteamSpy 1M–2M	Est. revenue $6.4M–$17.1M net $11.6M–$26.4M gross	$24.99	39k reviews Very Positive	NuditySexual Content +6
Deep Rock Galactic 2020	Est. copies ≈ 10.0M–16.2M 9.8x vs typical SteamSpy 5M–10M	Est. revenue $82.2M–$221.1M net $149.5M–$340.1M gross	$29.99	378k reviews Overwhelmingly Positive	DwarfCo-op +6
Roboquest 2023	Est. copies ≈ 580k–942k too small to compare SteamSpy 500k–1M	Est. revenue $4.0M–$10.7M net $7.2M–$16.5M gross	$24.99	24k reviews Overwhelmingly Positive	FPSAction Roguelike +6
Risk of Rain 2 2020	Est. copies ≈ 9.2M–15.0M 9.1x vs typical 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
Streets of Rogue 2019	Est. copies ≈ 660k–1.1M too small to compare SteamSpy 1M–2M	Est. revenue $3.6M–$9.8M net $6.6M–$15.0M gross	$19.99	23k reviews Overwhelmingly Positive	Rogue-liteAction Roguelike +6