How many copies did Duel of games sell?

2k to 3k copies, based on its 83 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Duel of games make?

Duel of games is free to play, so there is no copy-sales revenue to estimate.

How big is Duel of games?

Estimated players who have it: ≈ 2k–3k; from 83 reviews (Very Positive)

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Duel of games and predicted how it would do from its 8 similar games. Every figure here, including Duel of games's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 12k–973k

best case 2.6M (Street Fighter™ 6)

Games like Duel of games

A typical game among these

≈ 12k–973k copies

≈ $94k–$9.0M after Steam's cut

from ~5k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

5 of the 8 similar games are hits.

Best case: Street Fighter™ 6 at ≈ 2.0M–3.2M copies, ≈ $21.8M–$58.7M after Steam's cut.

What their first month looked like

About half the games that made it here had over 276 reviews in their first month; the range was 5 to 14k.

The genre you'd be entering

These games: The similar games share 2D Fighter (8 of 8) and Arcade (8 of 8).
The winners: Winners here lead with 2D Fighter + Fighting, priced around $40.
When they shipped: 4 of the 8 similar games shipped in the last two years, so this genre is actively shipping.

How these numbers were worked out

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

Copies come from each game's reviews times a sales-per-review rate that falls with release age, from about 31 for the most recent game here to about 79 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Street Fighter™ 6 2023	Est. copies ≈ 2.0M–3.2M 15x vs typical SteamSpy 2M–5M	Est. revenue $21.8M–$58.7M after Steam's cut $39.7M–$90.3M before Steam's cut	$39.99	80k reviews Very Positive	2D FighterFighting
Sock It 2024	Est. copies ≈ 198–322 SteamSpy under 20k	Est. revenue $272–$731 after Steam's cut $494–$1k before Steam's cut	$4.99	8 reviews 8 user reviews	Spectacle fighter2D Platformer
Dojo Masters 2024	Est. copies ≈ 4k–6k SteamSpy under 20k	Est. revenue $16k–$42k after Steam's cut $28k–$64k before Steam's cut	$14.99	152 reviews Very Positive	Action2D Fighter
Ultra Street Fighter® IV 2014	Est. copies ≈ 955k–1.6M 3.2x vs typical SteamSpy 500k–1M	Est. revenue $7.9M–$21.2M after Steam's cut $14.3M–$32.6M before Steam's cut	$29.99	17k reviews Very Positive	FightingArcade
ULTIMATE MARVEL VS. CAPCOM 3 2017	Est. copies ≈ 272k–442k SteamSpy 500k–1M	Est. revenue $1.9M–$5.0M after Steam's cut $3.4M–$7.7M before Steam's cut	$24.99	8k reviews Very Positive	Fighting2D Fighter
Iron Saga VS 2025	Est. copies ≈ 10k–17k SteamSpy under 20k	Est. revenue $87k–$233k after Steam's cut $157k–$358k before Steam's cut	$29.99	423 reviews Very Positive	Action2D Fighter
THE KING OF FIGHTERS XIII STEAM EDITION 2013	Est. copies ≈ 670k–1.1M 2.0x vs typical SteamSpy 500k–1M	Est. revenue Free	Free	11k reviews Very Positive	Fighting2D Fighter
UNDER NIGHT IN-BIRTH II Sys:Celes 2024	Est. copies ≈ 67k–109k SteamSpy 100k–200k	Est. revenue $923k–$2.5M after Steam's cut $1.7M–$3.8M before Steam's cut	$49.99	3k reviews Very Positive	Action2D Fighter