How many copies did Card Blitz: WWII sell?

2k to 4k copies, based on its 91 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Card Blitz: WWII make?

Card Blitz: WWII is free to play, so there is no copy-sales revenue to estimate.

How big is Card Blitz: WWII?

Estimated owners: ≈ 2k–4k; from 91 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 Card Blitz: WWII out and predicted the genre from its 8 similar games. Every figure here, including Card Blitz: WWII's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 7.1M–16.7M

best case 52.4M (War Thunder)

The World War II genre

6 of your 8 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

≈ 7.1M–16.7M copies

≈ $377.7M after Steam's cut

from ~154k reviews

Best case

≈ 40.0M–64.9M copies

War Thunder

The genre you'd be entering

Your set: Your set clusters on World War II (6 of 8) and War (4 of 8).
The winners: Winners here lead with Simulation + Vehicular Combat.
The era: The games you compared span 2013 to 2020, 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
Hearts of Iron IV 2016	Est. copies ≈ 14.9M–24.2M 2.4x vs typical 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
Heroes & Generals 2016	Est. copies ≈ 5.7M–9.2M SteamSpy 10M–20M	Est. revenue Free	Free	142k reviews Mixed	Free to PlayWorld War II
World of Tanks Blitz 2016	Est. copies ≈ 6.1M–9.9M SteamSpy 10M–20M	Est. revenue Free	Free	153k reviews Mostly Positive	TanksFree to Play
War Thunder 2013	Est. copies ≈ 40.0M–64.9M 5.0x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	768k reviews Mostly Positive	Free to PlaySimulation
KARDS - The WW2 Card Game 2020	Est. copies ≈ 1.3M–2.1M SteamSpy 2M–5M	Est. revenue Free	Free	50k reviews Mixed	Free to PlayCard Game
World of Warships 2017	Est. copies ≈ 5.4M–8.7M SteamSpy 20M–50M	Est. revenue Free	Free	156k reviews Mostly Positive	Free to PlayNaval Combat
WWII TCG - World War 2: The Card Game 2019	Est. copies ≈ 11k–17k too small to compare SteamSpy 100k–200k	Est. revenue Free	Free	372 reviews Mixed	Free to PlayStrategy
HoCWar 2016	Est. copies ≈ 6k–9k too small to compare SteamSpy under 20k	Est. revenue Free	Free	143 reviews Mixed	StrategyFree to Play