How many copies did Inferna sell?

64k to 104k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Inferna make?

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

How big is Inferna?

Estimated owners: ≈ 64k–104k; from 2k 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 Inferna out and predicted the genre from its 8 similar games. Every figure here, including Inferna's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 6.0M–10.8M

best case 34.9M (ARK: Survival Evolved)

The MMORPG 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

≈ 6.0M–10.8M copies

≈ $44.9M after Steam's cut

from ~162k reviews

Best case

≈ 26.6M–43.2M copies

ARK: Survival Evolved · ≈ $109.6M–$294.7M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on MMORPG (6 of 8) and Open World (4 of 8).
The winners: Winners here lead with Open World, priced around $15. The breakout hits carry Open World + Looter Shooter + FPS; a typical game here doesn't.
The era: The games you compared span 2013 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
VRChat 2017	Est. copies ≈ 9.1M–14.9M 1.6x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	266k reviews Mostly Positive	VRFree to Play
SMITE® 2015	Est. copies ≈ 5.6M–9.0M SteamSpy 10M–20M	Est. revenue Free	Free	120k reviews Mostly Positive	Free to PlayMOBA
Trove 2015	Est. copies ≈ 4.3M–7.0M SteamSpy 10M–20M	Est. revenue Free	Free	93k reviews Mostly Positive	Free to PlayOpen World
Lost Ark 2022	Est. copies ≈ 4.9M–7.9M SteamSpy 50M–100M	Est. revenue Free	Free	203k reviews Mostly Positive	MMORPGFree to Play
FINAL FANTASY XIV Online 2014	Est. copies ≈ 4.4M–7.2M SteamSpy 2M–5M	Est. revenue $24.3M–$65.4M after Steam's cut $44.2M–$100.6M before the cut	$19.99	85k reviews Very Positive	MMORPGRPG
Destiny 2 2019	Est. copies ≈ 19.0M–30.9M 4.1x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	660k reviews Mostly Positive	Free to PlayOpen World
Path of Exile 2013	Est. copies ≈ 12.9M–20.9M 1.5x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	248k reviews Very Positive	Free to PlayDark Fantasy
ARK: Survival Evolved 2017	Est. copies ≈ 26.6M–43.2M 4.8x vs typical SteamSpy 20M–50M	Est. revenue $109.6M–$294.7M after Steam's cut $199.3M–$453.4M before the cut	$14.99	773k reviews Very Positive	Open World Survival CraftSurvival