Sign in
wishvane

How many copies did Cozy Island Idle sell?

Estimated copies sold
≈ 1k–2k
$1k–$3k after Steam's cut $2k–$4k before the cut
from 52 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 Cozy Island Idle out and predicted the genre from its 8 similar games. Every figure here, including Cozy Island Idle's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 163–84k
best case 1.1M (Cat Goes Fishing)
Games like Cozy Island Idle

The middle of these games

≈ 163–84k copies

≈ $503–$308k after Steam's cut

from ~332 reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

2 of your 8 similar games are hits.

Best case: Cat Goes Fishing at ≈ 803k–1.3M copies, ≈ $1.5M–$4.2M after Steam's cut.

What it took to get here
About half the games that made it here had over 35 reviews in their first month; the spread ran 1 to 796.
Under about 100 in month one, almost nothing recovers.
The genre you'd be entering
Your set
Your set clusters on Idler (7 of 8) and Clicker (4 of 8).
The winners
Winners here lead with Fishing + Cats, priced around $7.
The era
The games you compared span 2015 to 2025, and 3 of your 8 shipped in the last two years.
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 61 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Chillquarium
2023
Est. copies
≈ 207k–337k
25x vs typical
SteamSpy 200k–500k
Est. revenue
$341k–$917k after Steam's cut $620k–$1.4M before the cut
$5.99
8k reviews
Very Positive
Creature CollectorIdler
Cat Goes Fishing
2015
Est. copies
≈ 803k–1.3M
50x vs typical
SteamSpy 500k–1M
Est. revenue
$1.5M–$4.2M after Steam's cut $2.8M–$6.4M before the cut
$6.99
16k reviews
Very Positive
FishingCats
Machorium -Muscle Aquarium Simulator-
2024
Est. copies
≈ 2k–3k
SteamSpy under 20k
Est. revenue
$4k–$11k after Steam's cut $7k–$17k before the cut
$7.99
74 reviews
Very Positive
SimulationIdler
Joyquarium
2025
Est. copies
≈ 15k–24k
1.8x vs typical
SteamSpy under 20k
Est. revenue
$24k–$65k after Steam's cut $44k–$100k before the cut
$5.99
590 reviews
Very Positive
Creature CollectorIdler
Fish Game
2023
Est. copies
≈ 16k–26k
1.9x vs typical
SteamSpy under 20k
Est. revenue
$109k–$293k after Steam's cut $198k–$450k before the cut
$24.99
639 reviews
Very Positive
Immersive SimCreature Collector
Ocean Cat
2023
Est. copies
≈ 124–202
SteamSpy under 20k
Est. revenue
$340–$918 after Steam's cut $619–$1k before the cut
$9.99
5 reviews
5 user reviews
CasualArcade
Neptune's Garden
2023
Est. copies
≈ 50–81
SteamSpy under 20k
Est. revenue
$69–$184 after Steam's cut $125–$283 before the cut
$4.99
2 reviews
2 user reviews
SimulationCasual
Idle Aquarium
2025
Est. copies
≈ 124–202
SteamSpy under 20k
Est. revenue
$34–$91 after Steam's cut $61–$140 before the cut
$0.99
5 reviews
5 user reviews
CasualGod Game

Sizing up your own game? See what its genre can realistically do before you build it.