How many copies did The RPG Engine sell?

An estimated 7k to 12k copies, based on its 300 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did The RPG Engine make?

The RPG Engine is free to play, so there is no copy-sales revenue to estimate.

How big is The RPG Engine?

Estimated owners: ≈ 7k–12k; from 300 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 The RPG Engine out and predicted the genre from its 8 similar games. Every figure here, including The RPG Engine's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 603k–1.2M

best case 1.4M (Warhammer 40,000: Rogue Trader)

The Simulation lane

A big, proven genre: most sell around 698k copies.

A typical game

≈ 698k copies

≈ $7.7M after Steam's cut

from ~20k reviews

Best case

≈ 1.4M copies

Warhammer 40,000: Rogue Trader · ≈ $27.9M after Steam's cut

from 46k reviews

7 of your 8 games sit in the typical range; 1 is too small to compare.

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 Character Customization + Cinematic, priced around $50.
The games you compared span 2015 to 2025, a lane with a long track record.
A typical game here lands in Diamond ($1M+ before Steam's cut, est.). Tiers: Chris Zukowski's benchmark tiers.

Similar games

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Pool 2D - Poolians 2019	Est. copies ≈ 294k–478k SteamSpy 500k–1M	Est. revenue Free	Free	10k reviews Very Positive	Free to PlayPool +6
The Test 2020	Est. copies ≈ 532k–864k SteamSpy 500k–1M	Est. revenue $291k–$782k net $529k–$1.2M gross	$1.99	20k reviews Overwhelmingly Positive	Choose Your Own AdventureSimulation +6
Pathfinder: Wrath of the Righteous - Enhanced Edition 2021	Est. copies ≈ 1.1M–1.7M 2.2x vs typical SteamSpy 2M–5M	Est. revenue $5.9M–$15.9M net $10.7M–$24.4M gross	$19.99	43k reviews Very Positive	SingleplayerAction RPG +6
Sultan's Game 2025	Est. copies ≈ 826k–1.3M 1.7x vs typical SteamSpy 1M–2M	Est. revenue $5.7M–$15.3M net $10.3M–$23.5M gross	$24.99	34k reviews Very Positive	RPGSimulation +6
Cultist Simulator 2018	Est. copies ≈ 424k–690k SteamSpy 500k–1M	Est. revenue $2.3M–$6.3M net $4.2M–$9.7M gross	$19.99	14k reviews Mostly Positive	SimulationChoices Matter +6
Warhammer 40,000: Rogue Trader 2023	Est. copies ≈ 1.1M–1.8M 2.3x vs typical SteamSpy 10M–20M	Est. revenue $15.1M–$40.7M net $27.5M–$62.6M gross	$49.99	46k reviews Very Positive	Character CustomizationCinematic +6
Hand of Fate 2015	Est. copies ≈ 494k–804k SteamSpy 500k–1M	Est. revenue $2.7M–$7.3M net $4.9M–$11.2M gross	$19.99	11k reviews Very Positive	Roguelike DeckbuilderRogue-like +6
Mr. Goofer’s Mini Game Arcade Party! 2025	Est. copies ≈ 144–234 too small to compare SteamSpy 0–20k	Est. revenue $197–$531 net $359–$817 gross	$4.99	6 reviews 6 user reviews	ArcadeCartoony +6