How much revenue did Katana Rama make?

$1k–$3k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Katana Rama sell?

Q: How many copies did Katana Rama sell?

794 to 1k copies, based on its 32 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 794–1k; $1k–$3k after Steam's cut $2k–$5k before Steam's cut; from 32 reviews (Positive)

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Katana Rama and predicted how it would do from its 8 similar games. Every figure here, including Katana Rama's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 3.3M–5.7M

best case 12.4M (Deep Rock Galactic)

Games like Katana Rama

A typical game among these

≈ 3.3M–5.7M copies

≈ $20.4M–$48.4M after Steam's cut

from ~97k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

Best case: Deep Rock Galactic at ≈ 9.4M–15.3M copies, ≈ $77.8M–$209.2M after Steam's cut.

What their first month looked like

About half the games that made it here had over 24k reviews in their first month; the range was 15k to 63k.

The genre you'd be entering

These games: The similar games share Rogue-like (6 of 8) and Action Roguelike (5 of 8).
The winners: Winners here lead with Dwarf + Co-op, priced around $30.
When they shipped: The similar games span 2011 to 2022, and none of them 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 79 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
The Binding of Isaac 2011	Est. copies ≈ 4.0M–6.5M SteamSpy 1M–2M	Est. revenue $5.5M–$14.7M after Steam's cut $9.9M–$22.6M before Steam's cut	$4.99	63k reviews Very Positive	Action RoguelikeRogue-like
Skul: The Hero Slayer 2021	Est. copies ≈ 1.4M–2.3M SteamSpy 1M–2M	Est. revenue $7.9M–$21.2M after Steam's cut $14.3M–$32.6M before Steam's cut	$19.99	58k reviews Very Positive	IndieAction
Enter the Gungeon 2016	Est. copies ≈ 3.7M–6.1M SteamSpy 2M–5M	Est. revenue $15.4M–$41.5M after Steam's cut $28.1M–$63.9M before Steam's cut	$14.99	90k reviews Overwhelmingly Positive	Bullet HellAction Roguelike
Dead Cells 2018	Est. copies ≈ 5.6M–9.1M 1.9x vs typical SteamSpy 5M–10M	Est. revenue $38.4M–$103.2M after Steam's cut $69.8M–$158.8M before Steam's cut	$24.99	184k reviews Overwhelmingly Positive	AdventureAction Roguelike
Gunfire Reborn 2021	Est. copies ≈ 2.6M–4.2M SteamSpy 2M–5M	Est. revenue $14.2M–$38.1M after Steam's cut $25.7M–$58.5M before Steam's cut	$19.99	104k reviews Very Positive	Rogue-lite FPS
Deep Rock Galactic 2020	Est. copies ≈ 9.4M–15.3M 3.9x vs typical SteamSpy 5M–10M	Est. revenue $77.8M–$209.2M after Steam's cut $141.5M–$321.9M before Steam's cut	$29.99	380k reviews Overwhelmingly Positive	DwarfCo-op
Cult of the Lamb 2022	Est. copies ≈ 3.2M–5.2M SteamSpy 2M–5M	Est. revenue $22.2M–$59.6M after Steam's cut $40.3M–$91.7M before Steam's cut	$24.99	130k reviews Overwhelmingly Positive	Base-BuildingCute
Noita 2020	Est. copies ≈ 2.2M–3.6M SteamSpy 2M–5M	Est. revenue $12.1M–$32.6M after Steam's cut $22.0M–$50.2M before Steam's cut	$19.99	89k reviews Overwhelmingly Positive	PhysicsRogue-like