How many copies did Shin chan: Me and the Professor on Summer Vacation The Endless Seven-Day Journey sell?

Q: How many copies did Shin chan: Me and the Professor on Summer Vacation The Endless Seven-Day Journey sell?

13k to 22k copies, based on its 541 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Q: How much revenue did Shin chan: Me and the Professor on Summer Vacation The Endless Seven-Day Journey make?

$111k–$297k after Steam's roughly 30% cut, derived from the copies estimate and its price.

Estimated copies sold: ≈ 13k–22k; $111k–$297k after Steam's cut $201k–$458k before Steam's cut; from 541 reviews (Very Positive)

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Shin chan: Me and the Professor on Summer Vacation The Endless Seven-Day Journey and predicted how it would do from its 8 similar games. Every figure here, including Shin chan: Me and the Professor on Summer Vacation The Endless Seven-Day Journey's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 329k–596k

best case 2.2M (GUILTY GEAR -STRIVE-)

Games like Shin chan: Me and the Professor on Summer Vacation The Endless Seven-Day Journey

A typical game among these

≈ 329k–596k copies

≈ $4.0M–$12.8M after Steam's cut

from ~11k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

Best case: GUILTY GEAR -STRIVE- at ≈ 1.7M–2.7M copies, ≈ $18.3M–$49.1M after Steam's cut. It is a breakout hit, far above a typical game.

What their first month looked like

About half the games that made it here had over 3k reviews in their first month; the range was 2k to 10k.

The genre you'd be entering

These games: The similar games share Anime (6 of 8) and 2.5D (4 of 8).
The winners: Winners here lead with Fighting + 2D Fighter, priced around $40. The breakout hits carry Arcade + Lore-Rich + PvP; a typical game here doesn't.
When they shipped: The similar games span 2016 to 2023, and none of them 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 52 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
OCTOPATH TRAVELER™ 2019	Est. copies ≈ 498k–809k 1.6x vs typical SteamSpy 500k–1M	Est. revenue $8.2M–$22.1M after Steam's cut $14.9M–$34.0M before Steam's cut	$59.99	17k reviews Very Positive	RPGJRPG
OCTOPATH TRAVELER II 2023	Est. copies ≈ 436k–708k 1.6x vs typical SteamSpy 200k–500k	Est. revenue $7.2M–$19.3M after Steam's cut $13.1M–$29.7M before Steam's cut	$59.99	18k reviews Very Positive	RPGTurn-Based
OPUS: Echo of Starsong - Full Bloom Edition 2021	Est. copies ≈ 235k–382k SteamSpy 200k–500k	Est. revenue $1.6M–$4.3M after Steam's cut $2.9M–$6.7M before Steam's cut	$24.99	9k reviews Overwhelmingly Positive	Visual NovelEmotional
ANNO: Mutationem 2022	Est. copies ≈ 164k–267k SteamSpy 200k–500k	Est. revenue $1.1M–$3.0M after Steam's cut $2.1M–$4.7M before Steam's cut	$24.99	7k reviews Very Positive	RPGPixel Graphics
GUILTY GEAR -STRIVE- 2021	Est. copies ≈ 1.7M–2.7M 6.0x vs typical SteamSpy 1M–2M	Est. revenue $18.3M–$49.1M after Steam's cut $33.2M–$75.6M before Steam's cut	$39.99	67k reviews Very Positive	Fighting2D Fighter
JoJo's Bizarre Adventure: All-Star Battle R 2022	Est. copies ≈ 446k–725k 1.6x vs typical SteamSpy 200k–500k	Est. revenue $6.1M–$16.5M after Steam's cut $11.1M–$25.4M before Steam's cut	$49.99	18k reviews Very Positive	AnimeAction
GUILTY GEAR Xrd REV 2 2016	Est. copies ≈ 462k–750k SteamSpy 200k–500k	Est. revenue $3.8M–$10.2M after Steam's cut $6.9M–$15.7M before Steam's cut	$29.99	11k reviews Very Positive	FightingAnime
Soulworker 2021	Est. copies ≈ 266k–432k SteamSpy 1M–2M	Est. revenue Free	Free	11k reviews Mostly Positive	AnimeFree to Play