Source-checked player guide
What is Killer Chat!?
Choose Killer Chat when the appeal of Nate is the conversation under pressure. Here the dangerous room is a chat server, and keeping a false identity intact is part of every relationship choice.
The official Steam listing says the player is a customizable writer invited to a serial-killer chatroom after asking too many murder-related questions for a crime book.
Developer rosesrot and publisher angelrot games describe the Original Edition as a satirical serial-killer dating chatsim spanning six months. The player pretends to belong, gathers material and can romance one of four killers across genders.
Steam lists story-rich branching choices, voice and video calls, editable chat messages and profiles, four illustrated CGs, eight endings and an estimated two to three hours per route.
The browser player here uses the authorized Ren'Py web build already stored in the site owner's R2 game library. Steam remains the source of truth for the current desktop release and DLC.
What should you know before playing?
- This is narrative horror rather than a reflex game. Read the chat before answering because the protagonist's cover story and relationships are built through messages.
- The official listing estimates two to three hours per route and nine to twelve hours for all routes, so use the in-game save system before leaving a longer session.
- The content warning names death, murder, references to abuse and serial killers. Check the official store page if those topics affect your choice to play.
Killer Chat! features
- Customizable protagonist including name, username, personality, gender, appearance and serial-killer cover.
- Four serial-killer love interests across male, female and non-binary characters.
- Choice-based story branching toward eight endings.
- Voice calls, video calls, voice messages, friend requests and editable chat content.
- Official estimate of two to three hours per route.
How to play Killer Chat! online
- Press Play Killer Chat and allow the Ren'Py web runtime to initialize before clicking again.
- Use the dialogue and chat choices to maintain the writer's false persona, build relationships and move toward a route ending.
- For achievements, the current desktop build and available DLC, open the official Steam page linked below.
Quick facts
- Status
- Released
- Platforms
- Browser, Windows, macOS, Linux
- Genre
- Horror chat, dating sim, dark comedy
- Creator
- rosesrot / angelrot games
Steam lists Killer Chat! — Original Edition as released on November 28, 2025.
Killer Chat! FAQ
Is Killer Chat a horror game or a dating sim?
It is both. Steam tags and describes it as a dark, satirical serial-killer dating chatsim with visual-novel, horror, romance and interactive-fiction elements.
How many endings does Killer Chat have?
The official Steam page lists eight unique endings across four love interests.
How long is Killer Chat?
Steam estimates about two to three hours per route and nine to twelve hours to play all routes.
Official sources
These links support the gameplay, platform, status and content details on this page. Check the creator's page before downloading because in-development games can change.
