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Find the Demon 恶魔鉴定守则

Find the Demon 恶魔鉴定守则

她们中间，有一个是恶魔。

Released Oct 15, 2024 Developer SHAKINO_UNION Publisher LoveStoryProject Platforms Windows Interactive FictionVisual NovelSurrealAnimePuzzle
View on Steam ↗ $4.79 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-04 · quoted reviews as of 2026-05-14.

88.8%positive393 reviews
Recommended · 11 found this helpful

“[Kawaii] Amazing combination of VN/mystery/ADV/roguelite in a sci-fi world with fascinating 3? anime girls?. Investigate/unveil the surreal incident. User-friendly UI, multiple endings. [ADV]…”

— a player, Steam review · 4 hrs played
Recommended · 2 found this helpful

“如果你能从一个作品里得到乐趣或者启迪，那它就值得一玩。我玩过之后的确得到了些什么，但那绝对不是爱情”

— a player, Steam review · 14 hrs played
Recommended · 0 found this helpful

“第一次认真玩这类型的游戏，剧本真的很不错，继续摸索打其他结局去了，第一次打的无尽轮回结局属实把我震撼到了哈哈哈”

— a player, Steam review · 8 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

49achievements
19.5%median completion
4.6%rarest: 失眠患者
71.6% of players 68.6% of players 58.8% of players 54.9% of players 53.5% of players 49.9% of players 47.2% of players 47.1% of players 34.9% of players 32.8% of players 32.7% of players 28.8% of players 28.0% of players 25.8% of players 25.8% of players 25.6% of players 25.3% of players 24.9% of players 24.9% of players 24.7% of players 23.2% of players 23.1% of players 22.4% of players 21.9% of players 19.5% of players 19.2% of players 19.2% of players 18.9% of players 18.8% of players 18.4% of players 17.4% of players 17.3% of players 17.2% of players 16.9% of players 16.7% of players 15.8% of players 15.2% of players 15.1% of players 14.9% of players 14.6% of players 11.9% of players 11.1% of players 10.3% of players 9.0% of players 8.1% of players 7.4% of players 7.4% of players 6.1% of players 4.6% of players 71.6% 0% most earned rarest
Almost everyone has
71.6%一位绅士 — 求仁得仁。
68.6%寻死心切 — 你直面了混沌。
58.8%那是谁的过去？ — 初次看见回忆。
Rarest badges of honor
4.6%失眠患者 — 听完所有人的梦话。
6.1%有求必应 — 在休息时间完成了所有提问。
7.4%牢狱之灾 — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$4.79−40% right nowcurrent · sampled 2026-09-26 21:12 UTC
$7.99base price
$4.79lowest since tracking began2026-08-12
US4.79 USD−40%
EU4.67 EUR−40%
UK4.01 GBP−40%
Australia7.07 AUD−40%
Canada6.29 CAD−40%
Japan552 JPY−40%
Brazil15.89 BRL−40%
China19.80 CNY−40%

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$2.9 Brazil Japan Canada US Australia UK EU≈$5.3

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $5 $10 08-12 08-21 08-30 09-08 09-17 09-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jun 26, 2026
Summer Sale!! LSP Summer Heart-Flutter Festival Is Here ⛱️

The Steam Summer Sale is now in full swing with positive reception! From June 26 to July 10, multiple Chinese romance titles from LoveStoryProject are hitting their lowest prices ever, alongside new a

Dec 19, 2025
LSP冬日跨年庆典、开启2026心动新章！

为期两周的LSP恋爱游戏全场【新】史低特卖正式开启！多款热门作品限时特惠低至三折，《纯爱独白》、《彷徨之街》、《幻想曹操传2》等超过10部作品推出了新历史低价。 前往特卖页面 民俗题材美少女新作《蜉蝣之国的囚徒》和《灵缘》双双定档，《世纪末之诗》平安夜生放送，不容错过的好戏即将登场！ 旧岁将尽，新章初启，恋与故事一同更新。借着迎新除旧的机会，再向您推荐三款新加入企划，计划2026年发布的LSP新作

Nov 06, 2025
★ LSP幸运作战 🎲 双11特别活动 ☆

Event For China Mainland Only 《高考恋爱一百天》《恋爱绮谭 不存在的回忆》两款作品将在活动期间推出免费更新，众人翘首以盼的新品也在蓄势待发。惊喜连连的11月，中文恋爱游戏的高光都在这里！ ⋆ 史低不亏，幸运加倍 ⋆ 超级良心𝗦𝗔𝗟𝗘♥️ LSP代理的游戏在Steam平台推出了全场史低特价，最低低至三折，期待您的选购！ 前往新品与特卖列表 本次活动的主视觉图由大家熟悉的

Sep 30, 2025
║ LSP Autumn Moon Festival ║ Officially Begins 🍁(˘︶˘).｡.:*

LoveStoryProject and our team bring you the "Autumn Moon Festival" special event! From September 30 to October 6, enjoy a variety of rewards and surprises to celebrate the season. 🐿️՞ Autumn Promotion

Jun 19, 2025
‧₊ ̊🍉✩ ₊ ̊⛱️⊹♡🌊⊹ ࣪ ﹏𓊝﹏𓂁﹏⊹ ࣪ ˖

The LSP Heart-Pounding Summer Festival Begins! Dear LSP, Summer is truly here! The sun is climbing into the sky, and everything is ready—ice-cold watermelon, fizzy soda, and our mascot girls in bikini

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-14.

GenresAdventure, Casual, RPG
Player tagsInteractive Fiction · Visual Novel · Surreal · Anime · Puzzle · Dating Sim · Romance · Lore-Rich · Multiple Endings · Rogue-lite · Rogue-like · Story Rich (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Cloud · Family Sharing
LanguagesSimplified Chinese * *
Achievements49
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7或以上版本 Processor: Intel Core2DUO 2GHz以上性能的CPU Memory: 4 GB RAM Graphics: 对应DirectX9.0 VRAM128MB以上的显卡 Network: Broadband Internet connection Storage: 4 GB available space