City of Sin - The Nocturne Files overview details
City of Sin - The Nocturne Files combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.
Steam Store description
In a city where power is measured in secrets, Kate Adler is no stranger to deception. Your Story, Your Choices, Your Gameplay A sharp-witted investigator with a talent for navigating lies, she's handed a rare lead, an invitation to Nocturne , the clandestine club where the elite shed their masks and morality. But Nocturne is just the beginning. What starts as a simple surveillance job unravels into a deeper conspiracy, missing girls, falsified identities, and a city stitched together by corruption. From neon-lit penthouses to sewer tunnels, Kate must follow the clues through every layer of society’s rot. Every lead is a choice. Every truth, a risk. And the deeper she digs, the more Kate realises: she might not be the hunter after all. City of Sin – The Nocturne Files is a choice-driven visual novel that blends investigative gameplay with narrative branching . You’ll uncover clues, question motives, and decide who Kate can trust as you navigate a world where every decision has weight. Gameplay Overview 🔹 Choice-Driven Storytelling: AVN branching dialogue options and player decisions that shape Kate’s path and relationships. 🔹 Multiple Endings: Outcomes vary based on your choices, from investigative success to moral downfall. 🔹 3D Visuals: High-quality DAZ renders and immersive lighting that bring each environment and character to life. 🔹 Interactive Exploration: Investigate scenes, follow leads, and uncover hidden truths through narrative choices. 🔹 Mature, Emotional Themes: Power, manipulation, desire, and consequence are explored through adult storytel…
SteamPulse editorial summary
City of Sin - The Nocturne Files is listed as a game with $10.99. It supports Windows, macOS, and Linux, belongs to Single-player, Steam Achievements, and Family Sharing, and is associated with Casual and Indie. SteamPulse's latest observation records 0 players at 22 September 2026 - 09:24:01 UTC, a tracked peak of 6, and 76% positive reviews.
Content descriptors
All characters depicted in this game are 18 years of age or older. City of Sin is an adult only visual novel intended for mature audiences. The game contains explicit sexual content, including: Explicit nudity Graphic sexual acts between consenting adults Strong sexual language and dialogue The game also contains sensitive and potentially disturbing themes, including: Non-consensual sexual content involving coercion and lack of consent Sexual situations involving power imbalance, dominance, and control BDSM-related themes, including restraint and the use of sexual props Psychological manipulation and emotional abuse Erotic scenarios that may depict characters being pressured or manipulated into sexual situations Some story paths may lead to scenes depicting sexual violence or sexual coercion. Additional mature content includes: A stylised physical fight scene with minor injury (bloody nose), without graphic gore Strong language and mature themes throughout This game is not suitable for players who may be sensitive to themes of sexual coercion, non-consent, dominance/submission dynamics, or psychological abuse. Viewer discretion is strongly advised.
