How much revenue did Dr. Professor Scientist's Weapons Testing Facility make?

$3k–$7k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Dr. Professor Scientist's Weapons Testing Facility sell?

Q: How many copies did Dr. Professor Scientist's Weapons Testing Facility sell?

2k to 3k copies, based on its 77 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 2k–3k; $3k–$7k after Steam's cut $5k–$10k before the cut; from 77 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 Dr. Professor Scientist's Weapons Testing Facility out and predicted the genre from its 8 similar games. Every figure here, including Dr. Professor Scientist's Weapons Testing Facility's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 158–410

best case 62k (Cavalry Girls)

The Tower Defense genre

1 of your 8 similar games is a hit. A niche genre: plan for a small audience.

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

A typical game

≈ 158–410 copies

≈ $200–$698 after Steam's cut

from ~10 reviews

Best case

≈ 47k–77k copies

Cavalry Girls · ≈ $156k–$420k after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Tower Defense (7 of 8) and Rogue-lite (5 of 8).
The winners: Winners here lead with Top-Down Shooter + Mechs, priced around $12. The breakout hits carry Mechs + Anime + Singleplayer; a typical game here doesn't.
The era: 5 of your 8 similar games shipped in the last two years. You'd be launching into a busy stretch.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Heart Keeper 2025	Est. copies ≈ 96–156 SteamSpy under 20k	Est. revenue $132–$354 after Steam's cut $240–$545 before the cut	$4.99	4 reviews 4 user reviews	Action RoguelikeTower Defense
Turtle Riders 2025	Est. copies ≈ 3k–5k 13x vs typical SteamSpy under 20k	Est. revenue $4k–$11k after Steam's cut $8k–$17k before the cut	$4.99	127 reviews Mostly Positive	ActionSurvival
Turbotz Testing 20XX 2025	Est. copies ≈ 240–390 SteamSpy under 20k	Est. revenue $329–$885 after Steam's cut $599–$1k before the cut	$4.99	10 reviews Positive	ActionCasual
Rogue Station Defense 2024	Est. copies ≈ 144–234 SteamSpy under 20k	Est. revenue $316–$851 after Steam's cut $575–$1k before the cut	$7.99	6 reviews 6 user reviews	StrategyTower Defense
Spellcaster 2022	Est. copies ≈ 96–156 SteamSpy under 20k	Est. revenue $79–$213 after Steam's cut $144–$327 before the cut	$2.99	4 reviews 4 user reviews	ActionShoot 'Em Up
The Sentinel 2023	Est. copies ≈ 312–507 SteamSpy under 20k	Est. revenue $85–$228 after Steam's cut $154–$351 before the cut	$0.99	13 reviews Positive	CasualStrategy
Cavalry Girls 2023	Est. copies ≈ 47k–77k 197x vs typical SteamSpy 100k–200k	Est. revenue $156k–$420k after Steam's cut $284k–$645k before the cut	$11.99	2k reviews Very Positive	Top-Down ShooterMechs
36 Nights 2024	Est. copies ≈ 312–507 SteamSpy under 20k	Est. revenue $428–$1k after Steam's cut $778–$2k before the cut	$4.99	13 reviews Positive	StrategyTower Defense