How many copies did Decoherence sell?

769 to 1k copies, based on its 31 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Decoherence make?

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

How big is Decoherence?

Estimated owners: ≈ 769–1k; from 31 reviews (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 Decoherence out and predicted the genre from its 8 similar games. Every figure here, including Decoherence's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 4k–6k

best case 232k (Shotgun King: The Final Checkmate)

The Turn-Based Tactics genre

1 of your 8 similar games is a hit. A niche genre: plan for a small audience.

Your picks lean toward this genre's biggest survivors; the typical figure reads from its ordinary successes.

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

A typical game

≈ 4k–6k copies

≈ $12k–$21k after Steam's cut

from ~129 reviews

Best case

≈ 177k–287k copies

Shotgun King: The Final Checkmate · ≈ $485k–$1.3M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

The launch: The games that made it here had roughly 73 to 559 reviews in their first month.; Under about 100 in month one, almost nothing recovers.
Your set: Your set clusters on Turn-Based Tactics (4 of 8) and Tactical (3 of 8).
The winners: Winners here lead with Chess + Turn-Based Strategy, priced around $15. The breakout hits carry Strategy + Singleplayer; a typical game here doesn't.
The era: The games you compared span 2016 to 2025, 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
Shotgun King: The Final Checkmate 2022	Est. copies ≈ 177k–287k 57x vs typical SteamSpy 200k–500k	Est. revenue $485k–$1.3M after Steam's cut $882k–$2.0M before the cut	$9.99	7k reviews Very Positive	ChessTurn-Based Strategy
Broken Lines 2020	Est. copies ≈ 18k–30k 5.4x vs typical SteamSpy 50k–100k	Est. revenue $127k–$341k after Steam's cut $231k–$525k before the cut	$24.99	699 reviews Mostly Positive	WarSingleplayer
Tactical Combat Department 2022	Est. copies ≈ 3k–5k SteamSpy 20k–50k	Est. revenue $4k–$10k after Steam's cut $7k–$16k before the cut	$4.99	116 reviews Mixed	MilitaryIsometric
No Plan B 2024	Est. copies ≈ 19k–32k 6.3x vs typical SteamSpy 20k–50k	Est. revenue $80k–$215k after Steam's cut $145k–$331k before the cut	$14.99	808 reviews Very Positive	StrategyIndie
Takara Cards 2025	Est. copies ≈ 3k–6k SteamSpy under 20k	Est. revenue $14k–$38k after Steam's cut $26k–$59k before the cut	$14.99	143 reviews Very Positive	Card BattlerChoices Matter
NEXT JUMP: Shmup Tactics 2017	Est. copies ≈ 12k–20k 2.7x vs typical SteamSpy under 20k	Est. revenue $13k–$36k after Steam's cut $24k–$55k before the cut	$3.99	350 reviews Mostly Positive	Shoot 'Em UpTurn-Based
GLADIABOTS - AI Combat Arena 2019	Est. copies ≈ 26k–42k 7.0x vs typical SteamSpy 200k–500k	Est. revenue $106k–$286k after Steam's cut $194k–$440k before the cut	$14.99	897 reviews Very Positive	StrategyArtificial Intelligence
Special Tactics 2016	Est. copies ≈ 5k–8k SteamSpy under 20k	Est. revenue Free	Free	129 reviews Very Positive	Real Time TacticsPvP