How many copies did Microtransaction Simulator sell?

29k to 47k copies, based on its 844 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Microtransaction Simulator make?

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

How big is Microtransaction Simulator?

Estimated owners: ≈ 29k–47k; from 844 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 Microtransaction Simulator out and predicted the genre from its 8 similar games. Every figure here, including Microtransaction Simulator's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 10.4M–24.7M

best case 123.4M (PUBG: BATTLEGROUNDS)

The First-Person 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

≈ 10.4M–24.7M copies

≈ $77.2M–$198.9M after Steam's cut

from ~249k reviews

Best case

≈ 94.0M–152.8M copies

PUBG: BATTLEGROUNDS

The genre you'd be entering

Your set: Your set clusters on First-Person (3 of 8) and Sandbox (3 of 8).
The winners: Winners here lead with Survival + Shooter.
The era: None of the games you compared shipped in the last two years; the newest is from 2018. That says more about your picks than about the market, so add newer similar games to read the timing.

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

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
PUBG: BATTLEGROUNDS 2017	Est. copies ≈ 94.0M–152.8M 11x vs typical SteamSpy 100M–200M	Est. revenue Free	Free	2.7M reviews Mixed	SurvivalShooter
Wallpaper Engine 2018	Est. copies ≈ 30.5M–49.6M 4.0x vs typical SteamSpy 20M–50M	Est. revenue $41.9M–$112.5M after Steam's cut $76.1M–$173.1M before the cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
VRChat 2017	Est. copies ≈ 9.1M–14.9M SteamSpy 20M–50M	Est. revenue Free	Free	266k reviews Mostly Positive	VRFree to Play
Stellaris 2016	Est. copies ≈ 7.8M–12.7M SteamSpy 2M–5M	Est. revenue $107.8M–$290.0M after Steam's cut $196.1M–$446.1M before the cut	$49.99	196k reviews Very Positive	SpaceGrand Strategy
House Flipper 2018	Est. copies ≈ 3.4M–5.5M SteamSpy 2M–5M	Est. revenue $23.1M–$62.2M after Steam's cut $42.1M–$95.7M before the cut	$24.99	111k reviews Very Positive	SimulationDesign & Illustration
Human Fall Flat 2016	Est. copies ≈ 9.0M–14.7M SteamSpy 10M–20M	Est. revenue $49.6M–$133.4M after Steam's cut $90.2M–$205.2M before the cut	$19.99	226k reviews Very Positive	Co-opFunny
Hearts of Iron IV 2016	Est. copies ≈ 14.9M–24.2M SteamSpy 5M–10M	Est. revenue $204.8M–$550.6M after Steam's cut $372.3M–$847.1M before the cut	$49.99	372k reviews Very Positive	StrategyWorld War II
SCP: Secret Laboratory 2017	Est. copies ≈ 8.0M–13.0M SteamSpy 5M–10M	Est. revenue Free	Free	232k reviews Very Positive	Free to PlayMultiplayer