How many copies did Realm Grinder sell?

255k to 415k copies, based on its 7k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Realm Grinder make?

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

How big is Realm Grinder?

Estimated owners: ≈ 255k–415k; from 7k reviews (Very 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 Realm Grinder out and predicted the genre from its 8 similar games. Every figure here, including Realm Grinder's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 364k–883k

best case 924k (IdleOn)

The Clicker genre

All 8 of your similar games are hits. A healthy 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

≈ 364k–883k copies

from ~13k reviews

Best case

≈ 704k–1.1M copies

IdleOn

The genre you'd be entering

Your set: Your set clusters on Clicker (7 of 8) and Idler (5 of 8).
The winners: Winners here lead with Idler + MMORPG.
The era: The games you compared span 2015 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
PickCrafter 2017	Est. copies ≈ 246k–399k SteamSpy 500k–1M	Est. revenue Free	Free	7k reviews Very Positive	MiningIdler
Mr.Mine 2020	Est. copies ≈ 489k–795k SteamSpy 500k–1M	Est. revenue Free	Free	19k reviews Very Positive	IdlerClicker
Idle Slayer 2020	Est. copies ≈ 282k–459k SteamSpy 500k–1M	Est. revenue Free	Free	11k reviews Very Positive	CasualIdler
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
IdleOn 2025	Est. copies ≈ 704k–1.1M 2.3x vs typical SteamSpy 1M–2M	Est. revenue Free	Free	29k reviews Mostly Positive	IdlerPixel Graphics
Sakura Clicker 2015	Est. copies ≈ 665k–1.1M SteamSpy 1M–2M	Est. revenue Free	Free	14k reviews Very Positive	NudityFree to Play
Loading Screen Simulator 2017	Est. copies ≈ 296k–481k SteamSpy 200k–500k	Est. revenue Free	Free	9k reviews Very Positive	Free to PlayMemes
Coloring Pixels 2018	Est. copies ≈ 261k–424k SteamSpy 500k–1M	Est. revenue Free	Free	9k reviews Overwhelmingly Positive	Free to PlayPixel Graphics