How much revenue did Gatekeeper make?

$323k–$869k 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?

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; $323k–$869k after Steam's cut $588k–$1.3M before the cut; 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) 816k–1.1M

best case 13.0M (R.E.P.O.)

The Co-op genre

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

Your picks lean toward this genre's biggest survivors; the typical figure reads from its ordinary successes.

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

A typical game

≈ 816k–1.1M copies

≈ $5.8M–$7.0M after Steam's cut

from ~24k reviews

Best case

≈ 9.9M–16.0M copies

R.E.P.O. · ≈ $27.1M–$72.9M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Co-op (5 of 8) and Rogue-lite (5 of 8).
The winners: Winners here lead with Rogue-lite + FPS, priced around $25.
The era: The games you compared span 2016 to 2025, 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
Lost Castle / 失落城堡 2016	Est. copies ≈ 956k–1.6M SteamSpy 1M–2M	Est. revenue $2.6M–$7.1M after Steam's cut $4.8M–$10.9M before the cut	$9.99	24k reviews Very Positive	4 Player LocalAction Roguelike
Gunfire Reborn 2021	Est. copies ≈ 2.6M–4.2M 4.3x vs typical SteamSpy 2M–5M	Est. revenue $14.1M–$37.9M after Steam's cut $25.6M–$58.3M before the cut	$19.99	103k reviews Very Positive	Rogue-lite FPS
R.E.P.O. 2025	Est. copies ≈ 9.9M–16.0M 17x vs typical SteamSpy 10M–20M	Est. revenue $27.1M–$72.9M after Steam's cut $49.3M–$112.1M before the cut	$9.99	411k reviews Overwhelmingly Positive	HorrorOnline Co-Op
嗜血印 Bloody Spell 2022	Est. copies ≈ 927k–1.5M 1.6x vs typical SteamSpy 1M–2M	Est. revenue $6.4M–$17.1M after Steam's cut $11.6M–$26.4M before the cut	$24.99	39k reviews Very Positive	NuditySexual Content
Deep Rock Galactic 2020	Est. copies ≈ 10.0M–16.2M 16x vs typical SteamSpy 5M–10M	Est. revenue $82.3M–$221.3M after Steam's cut $149.7M–$340.5M before the cut	$29.99	378k reviews Overwhelmingly Positive	DwarfCo-op
Roboquest 2023	Est. copies ≈ 582k–945k SteamSpy 500k–1M	Est. revenue $4.0M–$10.7M after Steam's cut $7.3M–$16.5M before the cut	$24.99	24k reviews Overwhelmingly Positive	FPSAction Roguelike
Risk of Rain 2 2020	Est. copies ≈ 9.3M–15.0M 15x vs typical SteamSpy 5M–10M	Est. revenue $63.6M–$171.0M after Steam's cut $115.6M–$263.1M before the cut	$24.99	351k reviews Very Positive	Third-Person ShooterAction Roguelike
Streets of Rogue 2019	Est. copies ≈ 661k–1.1M SteamSpy 1M–2M	Est. revenue $3.6M–$9.8M after Steam's cut $6.6M–$15.0M before the cut	$19.99	23k reviews Overwhelmingly Positive	Rogue-liteAction Roguelike