How many copies did IdleOn sell?

An estimated 702k to 1.1M copies, based on its 29k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did IdleOn make?

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

How big is IdleOn?

Estimated owners: ≈ 702k–1.1M; from 29k reviews (Mostly 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 IdleOn out and predicted the genre from its 8 similar games. Every figure here, including IdleOn's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 331k–884k

best case 914k (Leaf Blower Revolution - Idle Game)

The Clicker lane

A solid, mid-sized genre: most sell around 505k copies.

A typical game

≈ 505k copies

≈ $425k after Steam's cut

from ~12k reviews

Best case

≈ 914k copies

Leaf Blower Revolution - Idle Game

from 26k reviews

Copies and revenue are rough lifetime estimates from the review count; typical figures are medians per column, so they can come from different games.

The lane you'd be entering

Winners here lead with Idler + Clicker, priced around $1.
The games you compared span 2014 to 2020, a lane with a long track record.
A typical game here lands in Gold ($250k–$1M before Steam's cut, est.). Tiers: Chris Zukowski's benchmark tiers.

Similar games

Game	Price	Reviews	Tags	Est. copies	Est. revenue
Soda Dungeon 2017	Est. copies ≈ 217k–353k SteamSpy 500k–1M	Est. revenue Free	Free	6k reviews Very Positive	Free to PlayRPG +6
Mountain 2014	Est. copies ≈ 847k–1.4M SteamSpy 500k–1M	Est. revenue $231k–$620k net $419k–$954k gross	$0.99	16k reviews Very Positive	SimulationIndie +6
Sakura Clicker 2015	Est. copies ≈ 665k–1.1M SteamSpy 1M–2M	Est. revenue Free	Free	14k reviews Very Positive	NudityFree to Play +6
Mr.Mine 2020	Est. copies ≈ 489k–794k SteamSpy 500k–1M	Est. revenue Free	Free	19k reviews Very Positive	IdlerClicker +6
Leaf Blower Revolution - Idle Game 2020	Est. copies ≈ 696k–1.1M 2.1x vs typical SteamSpy 1M–2M	Est. revenue Free	Free	26k reviews Very Positive	IdlerClicker +6
PickCrafter 2017	Est. copies ≈ 246k–399k SteamSpy 500k–1M	Est. revenue Free	Free	7k reviews Very Positive	MiningIdler +6
Idle Slayer 2020	Est. copies ≈ 280k–455k SteamSpy 500k–1M	Est. revenue Free	Free	11k reviews Very Positive	CasualIdler +6
Realm Grinder 2017	Est. copies ≈ 255k–414k SteamSpy 1M–2M	Est. revenue Free	Free	7k reviews Very Positive	Free to PlayClicker +6