How much revenue did KAKU: Ancient Seal make?

$185k–$498k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did KAKU: Ancient Seal sell?

Q: How many copies did KAKU: Ancient Seal sell?

27k to 44k copies, based on its 1k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 27k–44k; $185k–$498k after Steam's cut $337k–$767k before the cut; from 1k 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 KAKU: Ancient Seal out and predicted the genre from its 8 similar games. Every figure here, including KAKU: Ancient Seal's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.9M–6.0M

best case 11.7M (Hogwarts Legacy)

The Open World genre

All 8 of your similar games are hits. A big, proven 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

≈ 1.9M–6.0M copies

≈ $49.2M–$138.9M after Steam's cut

from ~105k reviews

Best case

≈ 8.9M–14.4M copies

Hogwarts Legacy · ≈ $146.4M–$393.7M after Steam's cut

The genre you'd be entering

Your set: Your set clusters on Open World (8 of 8) and Exploration (5 of 8).
The winners: Winners here lead with Magic + Open World, priced around $60.
The era: The games you compared span 2018 to 2025, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

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Starfield 2023	Est. copies ≈ 4.2M–6.8M 1.7x vs typical SteamSpy 2M–5M	Est. revenue $57.5M–$154.7M after Steam's cut $104.6M–$238.0M before the cut	$49.99	174k reviews Mixed	SpaceSingleplayer
Assassin's Creed® Odyssey 2018	Est. copies ≈ 5.6M–9.2M 1.8x vs typical SteamSpy 5M–10M	Est. revenue $93.1M–$250.3M after Steam's cut $169.3M–$385.1M before the cut	$59.99	186k reviews Very Positive	Open WorldRPG
Hogwarts Legacy 2023	Est. copies ≈ 8.9M–14.4M 3.5x vs typical SteamSpy 20M–50M	Est. revenue $146.4M–$393.7M after Steam's cut $266.3M–$605.8M before the cut	$59.99	370k reviews Very Positive	MagicOpen World
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The Outer Worlds 2020	Est. copies ≈ 747k–1.2M SteamSpy 1M–2M	Est. revenue Free	Free	28k reviews Very Positive	Open WorldAction RPG
The Elder Scrolls IV: Oblivion Remastered 2025	Est. copies ≈ 1.7M–2.7M SteamSpy 2M–5M	Est. revenue $22.8M–$61.4M after Steam's cut $41.5M–$94.4M before the cut	$49.99	69k reviews Mostly Positive	RPGOpen World
Dragon's Dogma 2 2024	Est. copies ≈ 2.8M–4.5M SteamSpy 2M–5M	Est. revenue $30.5M–$82.0M after Steam's cut $55.5M–$126.2M before the cut	$39.99	116k reviews Mixed	Open WorldRPG
Ghost of Tsushima DIRECTOR'S CUT 2024	Est. copies ≈ 2.3M–3.7M SteamSpy 2M–5M	Est. revenue $37.2M–$100.1M after Steam's cut $67.7M–$153.9M before the cut	$59.99	94k reviews Very Positive	Open WorldAction