Hi! I just released my first ever story yesterday, on the 14th of November. And it comes under the Mystery Genre!
Story Title: Tiebreaker
Genre: Mystery
Description: Moving into a new town was hard enough for Deja. But losing her loved ones to a cold-blooded killer? She didn’t sign up for that. In this dangerous chase, who will prevail?
Features: Mini-games, Full CC, Choices matter, 2 love interests.
Link: Episode Writer Portal
Here’s a little preview (mood board is made by DanniD 
):
For more details:
But if you want some other Mystery stories, maybe Quicksand by repujayton, Archer by YYSL, Split by Arch, Sin City by Arch and Aftertaste by Ji.