How much revenue did KallaX make?

$23k–$63k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did KallaX sell?

Q: How many copies did KallaX sell?

8k to 14k copies, based on its 342 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 8k–14k; $23k–$63k after Steam's cut $42k–$96k before the cut; from 342 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 KallaX out and predicted the genre from its 8 similar games. Every figure here, including KallaX's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 3.0M–52.6M

best case 124.1M (PUBG: BATTLEGROUNDS)

Games like KallaX

The middle of these games

≈ 3.0M–52.6M copies

≈ $14.6M–$25.4M after Steam's cut

from ~118k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

All 8 of your similar games are hits.

No genre covers most of your similar games. The closest is Co-op (4 of 8), so the genre you lead with is still undecided.

Of the 416 indie games that passed 1,000 reviews in 2022, 11.8% were novel genre mixes and 88.2% stuck to an established genre. Published indie market research.

Best case: PUBG: BATTLEGROUNDS at ≈ 94.5M–153.6M copies.

The genre you'd be entering

Your set: Your set clusters on Co-op (4 of 8) and FPS (3 of 8).
The winners: Winners here lead with Survival + Shooter.
The era: The games you compared span 2014 to 2023, 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 70 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
PUBG: BATTLEGROUNDS 2017	Est. copies ≈ 94.5M–153.6M 23x vs typical SteamSpy 100M–200M	Est. revenue Free	Free	2.7M reviews Mixed	SurvivalShooter
Evolve Stage 2 2015	Est. copies ≈ 2.4M–3.8M SteamSpy 5M–10M	Est. revenue Free	Free	48k reviews Mostly Positive	ActionMultiplayer
Tom Clancy's Rainbow Six Siege 2015	Est. copies ≈ 75.3M–122.4M 13x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	1.5M reviews Very Positive	FPSPvP
UNO 2017	Est. copies ≈ 1.9M–3.0M SteamSpy 2M–5M	Est. revenue $5.1M–$13.8M after Steam's cut $9.3M–$21.2M before the cut	$9.99	54k reviews Mostly Positive	Card GameMultiplayer
Rocket League® 2015	Est. copies ≈ 28.3M–46.0M 4.9x vs typical SteamSpy 10M–20M	Est. revenue Free	Free	580k reviews Very Positive	MultiplayerFootball (Soccer)
BattleBlock Theater® 2014	Est. copies ≈ 4.1M–6.6M SteamSpy 2M–5M	Est. revenue $16.8M–$45.2M after Steam's cut $30.6M–$69.6M before the cut	$14.99	73k reviews Overwhelmingly Positive	Co-op Platformer
Party Animals 2023	Est. copies ≈ 2.0M–3.2M SteamSpy 2M–5M	Est. revenue $10.7M–$28.9M after Steam's cut $19.5M–$44.4M before the cut	$19.99	79k reviews Mostly Positive	MultiplayerFunny
World of Warships 2017	Est. copies ≈ 5.4M–8.7M SteamSpy 20M–50M	Est. revenue Free	Free	156k reviews Mostly Positive	Free to PlayNaval Combat