Steambase Logo
Steam Price $14.99
Release Date 6/6/2020
Developer 上海アリス幻樂団
Publisher Mediascape Co., Ltd.
Steam App Id 1100160

Touhou Seirensen ~ Undefined Fantastic Object. Reviews

Touhou Seirensen ~ Undefined Fantastic Object. has earned a Player Score of 96 / 100. This score is calculated from 382 total reviews which give it a rating of Very Positive. Touhou Seirensen ~ Undefined Fantastic Object. review data is updated in real-time as more players share their feedback on Steam.

Last Updated: 11/5/2025

12 Players In-Game
Player Score
88
366
16
Platforms
  • Windows
  • Mac
  • Linux
  • Steam Deck (Playable)
$14.99 See more deals

Touhou Seirensen ~ Undefined Fantastic Object. Steam Reviews

Touhou Seirensen ~ Undefined Fantastic Object. has achieved a Steambase Player Score of 96 / 100. This score is calculated from 382 total reviews on Steam — giving it a rating of Very Positive. These are split between 366 positive reviews, 16 negative reviews, and will be updated in real-time as more players leave their feedback.

Take a look at Touhou Seirensen ~ Undefined Fantastic Object. Steam charts to explore more charts, stats, and additional game trends.

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Steam Review Data

Explore the full breakdown of reviews left by Touhou Seirensen ~ Undefined Fantastic Object. players on Steam. Track positive reviews, negative reviews, and how sentiment trends month by month.

MonthPositiveNegativeTotal ReviewsReview Change PercentDescription
November 202536616382+0.01%Very Positive
October 202536516381+0.06%Very Positive
September 202536016376+0.06%Very Positive
August 202535516371+0.31%Very Positive
July 202535117368-0.2%Very Positive
June 202534616362-0.17%Very Positive
May 202533815353+0.06%Very Positive
April 202533315348+0.35%Very Positive
March 202532716343+0.06%Very Positive
February 202532316339+0.1%Very Positive
January 202531616332+0.09%Very Positive
December 202431016326+0.36%Very Positive
November 202430617323+0.05%Very Positive
October 202430317320+0.07%Very Positive
September 202429917316+0.46%Very Positive
August 202429018308+0.2%Very Positive
July 202428018298-0.28%Very Positive
June 202427817295-Very Positive
May 202427817295-0.26%Very Positive
April 202427516291-0.89%Very Positive
March 202426913282+0.41%Very Positive
February 202426514279-0.97%Very Positive
January 202426111272-0.31%Very Positive
December 202325810268-0.32%Very Positive
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Soures & References

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