How many copies did BLOCKADE 3D sell?

1.3M to 2.1M copies, based on its 25k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did BLOCKADE 3D make?

BLOCKADE 3D is free to play, so there is no copy-sales revenue to estimate.

How big is BLOCKADE 3D?

Estimated owners: ≈ 1.3M–2.1M; from 25k reviews (Mixed)

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 BLOCKADE 3D out and predicted the genre from its 8 similar games. Every figure here, including BLOCKADE 3D's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 597k–1.0M

best case 85.4M (Garry's Mod)

The Building genre

All 8 of your similar games are hits. A healthy 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

≈ 597k–1.0M copies

≈ $11.3M after Steam's cut

from ~18k reviews

Best case

≈ 65.1M–105.7M copies

Garry's Mod · ≈ $178.7M–$480.5M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Building (6 of 8) and FPS (6 of 8).
The winners: Winners here lead with Sandbox + Moddable, priced around $10. The breakout hits carry Moddable + Physics + Casual; a typical game here doesn't.
The era: The games you compared span 2006 to 2019, 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
BLOCKPOST LEGACY 2019	Est. copies ≈ 474k–771k SteamSpy 1M–2M	Est. revenue Free	Free	16k reviews Mostly Positive	Free to PlayFPS
Hurtworld 2019	Est. copies ≈ 892k–1.5M 1.7x vs typical SteamSpy 500k–1M	Est. revenue $6.1M–$16.5M after Steam's cut $11.2M–$25.4M before the cut	$24.99	31k reviews Mostly Positive	Survival FPS
Block N Load 2015	Est. copies ≈ 705k–1.1M SteamSpy 2M–5M	Est. revenue Free	Free	15k reviews Mostly Positive	Free to PlayAction
Robocraft 2017	Est. copies ≈ 4.0M–6.6M 6.5x vs typical SteamSpy 5M–10M	Est. revenue Free	Free	117k reviews Mostly Positive	Free to PlayRobots
Garry's Mod 2006	Est. copies ≈ 65.1M–105.7M 69x vs typical SteamSpy 20M–50M	Est. revenue $178.7M–$480.5M after Steam's cut $324.9M–$739.2M before the cut	$9.99	1.3M reviews Overwhelmingly Positive	SandboxModdable
BLOCKADE 2019	Est. copies ≈ 332k–540k SteamSpy 1M–2M	Est. revenue Free	Free	12k reviews Mostly Positive	Free to PlayAction
Ace of Spades: Battle Builder Invalid Date	Est. copies ≈ 435k–707k SteamSpy 1M–2M	Est. revenue Free	Free	18k reviews Mixed	ActionMultiplayer
Creative Destruction 2018	Est. copies ≈ 554k–901k SteamSpy 2M–5M	Est. revenue Free	Free	18k reviews Mostly Positive	MultiplayerBattle Royale