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神都不良探 Underdog Detective

神都不良探 Underdog Detective

Underdog Detective is a video-based playable, interactive story Set in the reign of Empress Wu Zetian of ancient China, you will play as a slum dweller in the imperial capital of Luoyang and embark on a thrilling yet comedic adventure! Traps and conspiracies, comradery and your unknown origin...

Released Apr 27, 2022 Developer 天津芸芸科技有限公司 Platforms Windows · Mac FMVStory RichChoices MatterRPGHistorical
View on Steam ↗ $7.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

73.0%positive2,788 reviews
Recommended · 2 found this helpful

“Great story, acting, environments, costumes and art. While the story doesn't deviate much aside from death scenes, you can see their handcrafted environments, with great costumes.”

— a player, Steam review · 3 hrs played
Recommended · 0 found this helpful

“The first thing to note about UD has to be that the production values are through the roof. It could have been released as a tv drama with some editing. The acting is what you'd expect if you watch dramas, which for a video game is quite good. I've watched my share of dramas but…”

— a player, Steam review · 7 hrs played
Recommended · 0 found this helpful

“A thousand words can be writed about this FMV game, but it would add nothing to the mean that it is perfect, cast, acting, writing, camera, scenery, sets, costumes, music - nothing can be improved. The game is the first five episodes, the dlc is the episodes 6-17, worth the full…”

— a player, Steam review · 13 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-11 13:49 UTC · history via SteamCharts.

3playing at last check
524-hour peak
1,521all-time peak
0 250 500 2023 2024 240 avg · May 2022

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

33achievements
34.1%median completion
10.2%rarest: Good Audience
92.6% of players 91.8% of players 83.5% of players 83.0% of players 82.7% of players 78.2% of players 71.7% of players 53.6% of players 48.9% of players 47.5% of players 47.2% of players 46.2% of players 45.1% of players 41.0% of players 39.1% of players 35.4% of players 34.1% of players 32.5% of players 31.9% of players 30.9% of players 30.4% of players 27.3% of players 25.4% of players 22.6% of players 22.0% of players 21.4% of players 21.0% of players 15.8% of players 15.4% of players 14.0% of players 13.3% of players 11.3% of players 10.2% of players 92.6% 0% most earned rarest
Almost everyone has
92.6%Observer — Complete the first investigation. Careful and detailed observation is the only way to see what others can't see.
91.8%Little Genius — Complete Episode 1. The Lil' Genius of Rogue's Dwelling made a big fortune with his witty words.
83.5%Breaking Down — Complete the first Reflection Analysis. We see only the tip of the iceberg hidden beneath the surface.
Rarest badges of honor
10.2%Good Audience — You didn't miss any of them. You are a good audience member.
11.3%No Face Saved — If you're always holding back, everyone can tell you are not sincere.
13.3%All Endings — All endings accomplished! Congratulations. You reached the destination without missing the nice view on the way.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$7.99current · sampled 2026-07-26 08:39 UTC
$7.99lowest since tracking began2026-07-11
US7.99 USD
EU6.59 EUR
UK5.79 GBP
Australia11.50 AUD
Canada8.99 CAD
Japan820 JPY
Brazil16.59 BRL
China19.00 CNY

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

China≈$2.8 Brazil Japan Canada EU UK US Australia≈$8.0

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $5 $10 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

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

May 18, 2022
【主创面对面】互动影像和影视有什么区别？

互动影像作品和影视在拍摄时有什么区别？为什么主角是个"小贱贱"？有哪些好玩的设计？主创团队围绕沉浸感和交互性两大命题，为大家解读《神都不良探》沉浸式探案。 加入不良探官方鹅鹅群，交流更多产品动向。 官方④群：334554288

May 17, 2022
【探宝扯案——第五期】扯案赢本体包CD-KEY

各位不良探，你们还记得杜老板在洛阳桥头和小凌姑娘见面的时候，被其一个过肩摔，摔摔摔了出去…… 小凌姑娘她可是不良井中的武学大师呦！平常很少出手，但当杜洵陷入危机之时，她势必会大展身手，如此有魅力的小凌妹妹，能否成为不良探们心中的女神呢？ 言归正传，本次扯案来了。 咱们小凌姑娘，为什么武功这么高强？ 各位不良探是时候发挥你们的奇思妙想和脑洞啦～ 探宝将会在回答正...

May 16, 2022
05-16 Update Notes

We are distributing an update，please apply the latest update before you enjoy the game. Bug fixes 1. Fixed some texts 2. Fixed incorrect background music of some videos 3. Fixed logic error caused by

May 13, 2022
【神都神人录第三期】-探宝带你走进吴昊宇的内心世界

探宝在神都游历这么多年，见识过不少奇闻异事，今天，探宝带你走入誉满神都的江南百戏团少班主——吴昊宇的内心世界。 我叫吴昊宇，是神都久负盛名的江南百戏团的少班主。 相比我的父亲大大咧咧热情奔放的性格，我寡言少语，总是一脸恬淡无欲的模样。 我不像童猛那样身材魁梧孔武有力，也不像美智子那样有过人外表，我身材瘦小其貌不扬，和整个百戏团都格格不入。 我也不喜欢太过张扬，比起跟随百戏团各处表演抛头露面，我更喜

May 12, 2022
05-12 Update Notes

We are distributing an update，please apply the latest update before you enjoy the game. Bug fixes Improve performance on Mac platform Solve screen tearing problem on some computers

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAdventure, Indie, RPG, Simulation, Strategy
Player tagsFMV · Story Rich · Choices Matter · RPG · Historical · Drama · Mystery · Multiple Endings · Comedy · Immersive Sim · Strategy · Visual Novel (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Cloud · Family Sharing
LanguagesSimplified Chinese * , English, Japanese, Korean *
Achievements33
Estimated owners200,000 – 500,000 (SteamSpy)
Official sitehttp://ly-web.yunyungushi.com/
Minimum system requirements (PC)

Minimum: OS *: Windows 7 / 8 / 10 / 11 (64-Bit) Processor: Dual Core CPU Memory: 2 GB RAM DirectX: Version 10 Storage: 10 GB available space