

City of Sin - The Nocturne Files
DoAdventures · 2026 · Sexual Content, Female Protagonist, Casual, Choices Matter, Text-Based
PC
Mixed63% · 24 📈 Making a comeback 83%
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About City of Sin - The Nocturne Files
In a city where power is measured in secrets, Kate Adler is no stranger to deception.Your Story, Your Choices, Your GameplayA 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 storytelling.🔹 Episodic Expansion: Regular free updates continue Kate’s investigation and expand existing routes no paid DLC or hidden content.Summary
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 storytelling.🔹 Episodic Expansion: Regular free updates continue Kate’s investigation and expand existing routes no paid DLC or hidden content.Summary
- Genre: Narrative / Visual Novel / Mystery
- Themes: Investigation, Corruption, Adult Choices
- Mode: Single-player
- Content Updates: Free episodic expansions
What Steam players say
Recent verbatim reviews from Steam — separate from playze.io community reviews below.
Visually, this was stunning. Narratively, it was a mess. I couldn't make any sense out of the story. The game lingered on the MC getting up in the morning, getting undressed, going to the bathroom, getting a shower, getting dressed... which is all fine and somewhat pretty, but it did it multiple times, taking up a lot of needless time with pointlessly. That would just be mildly annoying if the game hadn't then appeared to quickly skip entire scenes of dialogue that might have something to do with the actual plot. There is long descriptive narrative, entirely unneeded in a visual story and poorly formatted and confusing dialogue. Finally, in a huge personal pet peeve, later scenes refer to events from choices I did not make rather than from the choices I did. In the end, I had to abandon this game. Cannot recommend.4 found this helpful
so good if u are for lesbian this wow1 found this helpful
An engaging adult game where you have choices on your characters behavior, gender preferences, and adult partners.1 found this helpful
A very entertaining story with loads of erotic content. The narrative and dialogues are witty and credible. It's a low cost game worth checking out.1 found this helpful
Short, but interesting so far. Long way to go before its really ready, but already worth getting.1 found this helpful
Finally got this game. Needs more content. Promising future. I like that the story can change just by saying yes or no to certain events. Hopefully some of them can be expanded. Maybe also make there be more options not just two. For example games like Guild Wars 2 sometimes you 3-4 options. Same with SWTOR for dialogue choices usually is 3.1 found this helpful
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