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Touhou Seirensen ~ Undefined Fantastic Object.
Not enough reviews
Steam reviews 96% positive of 449
What the data shows
- Only 453 reviews so far — too early to tell.
When it gets good
Share of positive reviews by how many hours the reviewer had played when writing the review.
Not enough reviews.
Where players quit
This game has no achievements.
Steam page Updated: 2026-10-21.