How many copies did The Riese Project - Prologue sell?

5k to 8k copies, based on its 194 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did The Riese Project - Prologue make?

The Riese Project - Prologue is free to play, so there is no copy-sales revenue to estimate.

How big is The Riese Project - Prologue?

Estimated owners: ≈ 5k–8k; from 194 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 The Riese Project - Prologue out and predicted the genre from its 8 similar games. Every figure here, including The Riese Project - Prologue's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 6.6M–12.3M

best case 39.3M (Black Myth: Wukong)

Games like The Riese Project - Prologue

The middle of these games

≈ 6.6M–12.3M copies

≈ $100.4M–$171.4M after Steam's cut

from ~223k reviews

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

All 8 of your similar games are hits.

No genre covers most of your similar games. The closest is Co-op (4 of 8), so the genre you lead with is still undecided.

Of the 416 indie games that passed 1,000 reviews in 2022, 11.8% were novel genre mixes and 88.2% stuck to an established genre. Published indie market research.

Best case: Black Myth: Wukong at ≈ 30.0M–48.7M copies, ≈ $494.5M–$1329.5M after Steam's cut. A breakout hit, far above a typical game.

What it took to get here

About half the games that made it here had over 83k reviews in their first month; the spread ran 36k to 836k.

The genre you'd be entering

Your set: Your set clusters on Co-op (4 of 8) and Story Rich (4 of 8).
The winners: Winners here lead with Mythology + Action RPG, priced around $60. The breakout hits carry Action RPG + Souls-like + Mythology; a typical game here doesn't.
The era: The games you compared span 2018 to 2026, 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 38 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

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Palworld 2026	Est. copies ≈ 12.0M–19.4M 2.2x vs typical SteamSpy 50M–100M	Est. revenue $98.7M–$265.3M after Steam's cut $179.4M–$408.2M before the cut	$29.99	482k reviews Very Positive	Open WorldSurvival
Far Cry® 5 2018	Est. copies ≈ 5.7M–9.3M SteamSpy 2M–5M	Est. revenue $94.6M–$254.3M after Steam's cut $171.9M–$391.2M before the cut	$59.99	189k reviews Very Positive	Open WorldAction-Adventure
God of War 2022	Est. copies ≈ 4.6M–7.4M SteamSpy 5M–10M	Est. revenue $62.8M–$168.8M after Steam's cut $114.2M–$259.8M before the cut	$49.99	184k reviews Overwhelmingly Positive	ActionSingleplayer
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Resident Evil 4 2023	Est. copies ≈ 6.8M–11.1M SteamSpy 5M–10M	Est. revenue $74.9M–$201.3M after Steam's cut $136.1M–$309.7M before the cut	$39.99	275k reviews Overwhelmingly Positive	HorrorAction
Black Myth: Wukong 2024	Est. copies ≈ 30.0M–48.7M 5.4x vs typical SteamSpy 50M–100M	Est. revenue $494.5M–$1329.5M after Steam's cut $899.1M–$2045.4M before the cut	$59.99	1.2M reviews Overwhelmingly Positive	MythologyAction RPG
Warhammer 40,000: Space Marine 2 2024	Est. copies ≈ 5.5M–9.0M SteamSpy 5M–10M	Est. revenue $91.3M–$245.5M after Steam's cut $166.0M–$377.7M before the cut	$59.99	223k reviews Very Positive	Warhammer 40KAction
Bloons TD 6 2018	Est. copies ≈ 12.0M–19.5M 1.8x vs typical SteamSpy 2M–5M	Est. revenue $46.1M–$124.0M after Steam's cut $83.8M–$190.7M before the cut	$13.99	394k reviews Overwhelmingly Positive	Tower DefenseStrategy