How many copies did B-12 sell?

1k to 2k copies, based on its 44 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did B-12 make?

B-12 is free to play, so there is no copy-sales revenue to estimate.

How big is B-12?

Estimated players who have it: ≈ 1k–2k; from 44 reviews (Mostly 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 B-12 and predicted how it would do from its 8 similar games. Every figure here, including B-12's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 935–36k

best case 69k (ReCore: Definitive Edition)

Games like B-12

A typical game among these

≈ 935–36k copies

≈ $1k–$397k after Steam's cut

from ~509 reviews

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

2 of the 8 similar games are hits.

Best case: ReCore: Definitive Edition at ≈ 53k–86k copies, ≈ $290k–$779k after Steam's cut.

What their first month looked like

The games that made it here had under 573 reviews in their first month.

The genre you'd be entering

These games: The similar games share 3D Platformer (6 of 8) and Third-Person Shooter (5 of 8).
The winners: Winners here lead with Female Protagonist + Third-Person Shooter, priced around $20.
When they shipped: The similar games span 2017 to 2025, and 3 of the 8 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 43 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
ReCore: Definitive Edition 2018	Est. copies ≈ 53k–86k 3.4x vs typical SteamSpy 100k–200k	Est. revenue $290k–$779k after Steam's cut $527k–$1.2M before Steam's cut	$19.99	2k reviews Mixed	AdventureAction
Escape From BioStation 2017	Est. copies ≈ 826–1k SteamSpy under 20k	Est. revenue $906–$2k after Steam's cut $2k–$4k before Steam's cut	$3.99	24 reviews Mixed	ActionIndie
STAR WARS™: Bounty Hunter™ 2024	Est. copies ≈ 38k–61k 3.0x vs typical SteamSpy 50k–100k	Est. revenue $208k–$559k after Steam's cut $378k–$859k before Steam's cut	$19.99	2k reviews Mostly Positive	Third-Person ShooterAction
MECHA AND TANK FIGHTING 2021	Est. copies ≈ 372–605 SteamSpy 20k–50k	Est. revenue $306–$823 after Steam's cut $556–$1k before Steam's cut	$2.99	15 reviews Positive	AdventureRPG
Battle for the Droid Station 2022	Est. copies ≈ 273–443 SteamSpy under 20k	Est. revenue $74–$200 after Steam's cut $135–$307 before Steam's cut	$0.99	11 reviews Mostly Positive	RPG3D Platformer
Protodroid DeLTA 2023	Est. copies ≈ 4k–6k SteamSpy under 20k	Est. revenue $20k–$54k after Steam's cut $36k–$83k before Steam's cut	$19.99	147 reviews Very Positive	3D PlatformerAction-Adventure
Akimbot 2024	Est. copies ≈ 24k–38k 1.9x vs typical SteamSpy 20k–50k	Est. revenue $130k–$348k after Steam's cut $235k–$536k before Steam's cut	$19.99	950 reviews Very Positive	3D PlatformerPlatformer
MOBILE SUIT GUNDAM SEED BATTLE DESTINY REMASTERED 2025	Est. copies ≈ 22k–35k 1.7x vs typical SteamSpy 20k–50k	Est. revenue $238k–$639k after Steam's cut $432k–$983k before Steam's cut	$39.99	871 reviews Mostly Positive	ActionRPG