How much revenue did KAKU: Ancient Seal make?

$192k–$517k 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?

28k to 45k copies, based on its 1k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 28k–45k; $192k–$517k after Steam's cut $350k–$796k 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–6.1M

best case 12.1M (Hogwarts Legacy)

Games like KAKU: Ancient Seal

The middle of these games

≈ 1.9M–6.1M copies

≈ $51.2M–$141.9M after Steam's cut

from ~106k 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.

Best case: Hogwarts Legacy at ≈ 9.2M–15.0M copies, ≈ $152.1M–$408.9M after Steam's cut.

What it took to get here

About half the games that made it here had over 48k reviews in their first month; the spread ran 5k to 171k.

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, 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).

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Starfield 2023	Est. copies ≈ 4.3M–7.1M 1.7x vs typical SteamSpy 2M–5M	Est. revenue $59.7M–$160.4M after Steam's cut $108.5M–$246.8M before the cut	$49.99	175k reviews Mixed	SpaceSingleplayer
Assassin's Creed® Odyssey 2018	Est. copies ≈ 5.7M–9.3M 1.8x vs typical SteamSpy 5M–10M	Est. revenue $94.2M–$253.2M after Steam's cut $171.3M–$389.6M before the cut	$59.99	188k reviews Very Positive	Open WorldRPG
Hogwarts Legacy 2023	Est. copies ≈ 9.2M–15.0M 3.5x vs typical SteamSpy 20M–50M	Est. revenue $152.1M–$408.9M after Steam's cut $276.5M–$629.1M before the cut	$59.99	372k reviews Very Positive	MagicOpen World
Sonic Frontiers 2022	Est. copies ≈ 704k–1.1M SteamSpy 500k–1M	Est. revenue $7.7M–$20.8M after Steam's cut $14.1M–$32.0M before the cut	$39.99	28k reviews Very Positive	Great SoundtrackOpen World
The Outer Worlds 2020	Est. copies ≈ 702k–1.1M 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–2.8M SteamSpy 2M–5M	Est. revenue $23.8M–$64.1M after Steam's cut $43.3M–$98.6M before the cut	$49.99	70k reviews Mostly Positive	RPGOpen World
Dragon's Dogma 2 2024	Est. copies ≈ 2.9M–4.7M SteamSpy 2M–5M	Est. revenue $31.7M–$85.1M after Steam's cut $57.6M–$131.0M before the cut	$39.99	116k reviews Mixed	Open WorldRPG
Ghost of Tsushima DIRECTOR'S CUT 2024	Est. copies ≈ 2.4M–3.9M SteamSpy 2M–5M	Est. revenue $39.3M–$105.5M after Steam's cut $71.4M–$162.4M before the cut	$59.99	96k reviews Very Positive	Open WorldAction