How many copies did Gear Up sell?

387k to 629k copies, based on its 8k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Gear Up make?

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

How big is Gear Up?

Estimated owners: ≈ 387k–629k; from 8k reviews (Mostly 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 Gear Up out and predicted the genre from its 8 similar games. Every figure here, including Gear Up's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.1M–2.0M

best case 84.8M (Team Fortress 2)

The Building 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

≈ 1.1M–2.0M copies

≈ $9.6M–$12.9M after Steam's cut

from ~38k reviews

Best case

≈ 64.6M–105.0M copies

Team Fortress 2

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Building (3 of 8) and Robots (3 of 8).
The winners: Winners here lead with Hero Shooter + FPS, priced around $25. The breakout hits carry Hero Shooter + Class-Based + Team-Based; a typical game here doesn't.
The era: The games you compared span 2007 to 2021, 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
Robocraft 2017	Est. copies ≈ 4.0M–6.6M 3.1x vs typical SteamSpy 5M–10M	Est. revenue Free	Free	117k reviews Mostly Positive	Free to PlayRobots
Call of Duty®: Black Ops III 2015	Est. copies ≈ 294k–477k SteamSpy under 20k	Est. revenue $4.8M–$13.0M after Steam's cut $8.8M–$20.0M before the cut	$59.99	6k reviews Mostly Negative	MultiplayerFPS
Besiege 2020	Est. copies ≈ 1.4M–2.3M SteamSpy 1M–2M	Est. revenue $5.8M–$15.5M after Steam's cut $10.5M–$23.9M before the cut	$14.99	53k reviews Overwhelmingly Positive	SimulationSandbox
Trailmakers 2019	Est. copies ≈ 1.1M–1.8M SteamSpy 1M–2M	Est. revenue $7.4M–$20.0M after Steam's cut $13.5M–$30.7M before the cut	$24.99	38k reviews Very Positive	SpaceAction
Team Fortress 2 2007	Est. copies ≈ 64.6M–105.0M 33x vs typical SteamSpy 50M–100M	Est. revenue Free	Free	1.2M reviews Very Positive	Free to PlayHero Shooter
The Talos Principle 2014	Est. copies ≈ 1.7M–2.8M SteamSpy 1M–2M	Est. revenue $14.1M–$38.0M after Steam's cut $25.7M–$58.4M before the cut	$29.99	33k reviews Overwhelmingly Positive	PuzzlePhilosophical
TerraTech 2018	Est. copies ≈ 755k–1.2M SteamSpy 500k–1M	Est. revenue $5.2M–$14.0M after Steam's cut $9.4M–$21.5M before the cut	$24.99	25k reviews Very Positive	BuildingSandbox
Clone Drone in the Danger Zone 2021	Est. copies ≈ 965k–1.6M SteamSpy 1M–2M	Est. revenue $5.3M–$14.3M after Steam's cut $9.6M–$22.0M before the cut	$19.99	39k reviews Overwhelmingly Positive	RobotsAction