HomeTouhou Seirensen ~ Undefined Fantastic Object.
Touhou Seirensen ~ Undefined Fantastic Object.
by 上海アリス幻樂団, published by Mediascape Co., Ltd.
アレは何だ？ 鳥か？ 妖精か？ 謎に満ちた未確認幻想物体が、君を未知の世界に誘う！ ファンタスティックでレトロな弾幕シューティング幻想
Released Jun 6, 2020
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 96% positive of 431 Steam reviews | Oct 23, 2026 |
| Followers on Steam | 1,767 | Oct 16, 2026 |
| Regular US price | $14.99 | Oct 19, 2026 |
| Twitch peak viewers | 3 | Oct 23, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 5 | 0 |
| Dec 2025 | 5 | 0 |
| Jan 2026 | 3 | 0 |
| Feb 2026 | 5 | 1 |
| Mar 2026 | 7 | 1 |
| Apr 2026 | 5 | 1 |
| May 2026 | 8 | 0 |
| Jun 2026 | 17 | 0 |
| Jul 2026 | 10 | 0 |
| Aug 2026 | 8 | 0 |
| Sep 2026 | 2 | 0 |
Sales estimate
| Copies sold on Steam | 8k – 46k | |
|---|---|---|
| Gross revenue on Steam | $100k – $350k before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 431 | Oct 23, 2026 |
| Copies per review | 19–106 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Faith | 1 in 191 games |
| Great Soundtrack | 1 in 46 games |
| Shoot 'Em Up | 1 in 30 games |
| Bullet Hell | 1 in 23 games |
| Difficult | 1 in 19 games |
| Female Protagonist | 1 in 11 games |
| Anime | 1 in 9 games |
| Arcade | 1 in 8 games |
Games like Touhou Seirensen ~ Undefined Fantastic Object.
| Game | Developer | Match | Steam reviews |
|---|---|---|---|
| Touhou Fuujinroku ~ Mountain of Faith. | 上海アリス幻樂団 | 99% | Overwhelmingly Positive · 1,647 |
| Touhou Kikeijuu ~ Wily Beast and Weakest Creature. | 上海アリス幻樂団 | 97% | Overwhelmingly Positive · 1,037 |
| Touhou Chireiden ~ Subterranean Animism. | 上海アリス幻樂団 | 98% | Overwhelmingly Positive · 821 |
| TouHou Makuka Sai ~ Fantastic Danmaku Festival Part II | 东方幕华祭制作组 | 96% | Overwhelmingly Positive · 2,467 |
| Touhou Shinreibyou ~ Ten Desires. | 上海アリス幻樂団 | 98% | Very Positive · 439 |
| Touhou Kishinjou ~ Double Dealing Character. | 上海アリス幻樂団 | 97% | Very Positive · 436 |
| Touhou Tenkuushou ~ Hidden Star in Four Seasons. | 上海アリス幻樂団 | 94% | Overwhelmingly Positive · 4,313 |
| Touhou Kouryudou ~ Unconnected Marketeers. | 上海アリス幻樂団 | 96% | Overwhelmingly Positive · 1,763 |
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