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Sex Detective [18+]

Adult Only · 18+

Sex Detective [18+]

Welcome to the captivating world of intrigue and investigation in the adult visual novel, Sex Detective [18+]. Imbued with an atmosphere of mystique and mystery, this thrilling narrative bursts with tension, sensuality, and unexpected twists.

Released Jan 20, 2024 Developer BanzaiProject Platforms Windows
View on Steam ↗ $9.99 (US · as of 2026-09-28)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.

65.7%positive108 reviews
Not recommended · 1 found this helpful

“Terrible unity asset flip game, just boring and ugly.”

— a player, Steam review · 0 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 2026-09-28.

15achievements
11.7%median completion
2.7%rarest: Four fates
48.4% of players 42.8% of players 28.0% of players 26.9% of players 22.8% of players 20.2% of players 19.3% of players 11.7% of players 11.3% of players 9.7% of players 7.6% of players 7.5% of players 7.1% of players 5.1% of players 2.7% of players 48.4% 0% most earned rarest
Almost everyone has
48.4%Asleep — See the first dream
42.8%Proof — Get the first clue
28.0%The law — Pick Katherine's side
Rarest badges of honor
2.7%Four fates — Complete all four endings
5.1%A bright future — Get cured by electroshock.
7.1%Legend — Complete all games on the clue board without skipping.

Latest official news

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

Feb 18, 2024
Steam Elegance Unleashed! 🌟

Greetings, Steam Explorers! 🚀✨ Exciting news awaits – thanks to your incredible engagement, we've just introduced a slew of fantastic items for our vibrant community! 🎉 Now, dive into a world of perso

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-28.

GenresCasual, RPG, Simulation
FeaturesSingle-player · Steam Achievements · Steam Trading Cards · Family Sharing
LanguagesEnglish * , French, Italian, German, Spanish - Spain, Arabic, Bulgarian, Vietnamese, Greek, Danish, Simplified Chinese, Traditional Chinese, Korean, Norwegian, Dutch, Polish, Portuguese - Brazil, Portuguese - Portugal, R…
Achievements15
Minimum system requirements (PC)

Minimum: OS *: Windows 7 or higher Processor: Intel or AMD Memory: 4 GB RAM Graphics: DirectX compatible graphics card Storage: 3 GB available space