How much revenue did Summum Aeterna make?

$52k–$140k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Summum Aeterna sell?

Q: How many copies did Summum Aeterna sell?

9k to 15k copies, based on its 395 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 9k–15k; $52k–$140k after Steam's cut $95k–$216k before the cut; from 395 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 Summum Aeterna out and predicted the genre from its 8 similar games. Every figure here, including Summum Aeterna's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 3.2M–4.5M

best case 13.1M (Deep Rock Galactic)

The Rogue-like genre

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

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

A typical game

≈ 3.2M–4.5M copies

≈ $24.8M–$48.3M after Steam's cut

from ~89k reviews

Best case

≈ 10.0M–16.2M copies

Deep Rock Galactic · ≈ $82.3M–$221.3M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Rogue-like (5 of 8) and Action Roguelike (4 of 8).
The winners: Winners here lead with Dwarf + Co-op, priced around $30. The breakout hits carry Dwarf + PvE + Class-Based; a typical game here doesn't.
The era: The games you compared span 2011 to 2022, 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
Deep Rock Galactic 2020	Est. copies ≈ 10.0M–16.2M 4.2x 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
Cult of the Lamb 2022	Est. copies ≈ 3.0M–4.9M SteamSpy 2M–5M	Est. revenue $20.9M–$56.1M after Steam's cut $37.9M–$86.3M before the cut	$24.99	126k reviews Overwhelmingly Positive	Base-BuildingCute
Microsoft Flight Simulator (2020) 40th Anniversary Edition 2020	Est. copies ≈ 1.9M–3.1M SteamSpy 2M–5M	Est. revenue $31.5M–$84.7M after Steam's cut $57.3M–$130.3M before the cut	$59.99	72k reviews Mostly Positive	SimulationFlight
Dead Cells 2018	Est. copies ≈ 5.5M–9.0M 2.0x vs typical SteamSpy 5M–10M	Est. revenue $38.0M–$102.1M after Steam's cut $69.1M–$157.1M before the cut	$24.99	182k reviews Overwhelmingly Positive	AdventureAction Roguelike
Enter the Gungeon 2016	Est. copies ≈ 3.6M–5.8M SteamSpy 2M–5M	Est. revenue $14.7M–$39.6M after Steam's cut $26.8M–$61.0M before the cut	$14.99	89k reviews Overwhelmingly Positive	Bullet HellAction Roguelike
The Binding of Isaac 2011	Est. copies ≈ 3.3M–5.3M SteamSpy 1M–2M	Est. revenue $4.5M–$12.0M after Steam's cut $8.1M–$18.5M before the cut	$4.99	63k reviews Very Positive	Action RoguelikeRogue-like
Noita 2020	Est. copies ≈ 2.3M–3.8M SteamSpy 2M–5M	Est. revenue $12.8M–$34.3M after Steam's cut $23.2M–$52.7M before the cut	$19.99	88k reviews Overwhelmingly Positive	PhysicsRogue-like
Gunfire Reborn 2021	Est. copies ≈ 2.6M–4.2M 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