Killer Chat! Original Edition - Official Companion Book
This is the official companion book to Killer Chat! Original Edition and the Overkill DLC, walking you through all the romance routes and all the endings of the game, as well as unravelling secret bonus moments, easter eggs, exclusive behind-the-scenes commentary, and more!
| Type | DLC |
| Release Date | 11/28/2025 |
| Developer | rosesrot |
| Publisher | angelrot games |
| Last Updated | 11/29/2025 |
| Steam App Id | 3894560 |
- Windows
- Mac
- Linux
About Killer Chat! Original Edition - Official Companion Book
Killer Chat! Original Edition - Official Companion Book is a RPG, Casual, Indie, Simulation, and Free to Play DLC developed by rosesrot. On 11/28/2025, it was released on the Steam Store by angelrot games. Killer Chat! Original Edition - Official Companion Book can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
According to Steam’s category system, Killer Chat! Original Edition - Official Companion Book supports the following features:
- Downloadable Content
- Single-player
Media & Sceenshots
Explore the featured video and screenshots from Killer Chat! Original Edition - Official Companion Book featured in the Steam Store.
DLC & Related Apps
Killer Chat! Original Edition - Official Companion Book is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Killer Chat! - Original Edition | Game | 11/28/2025 | View |
Related Packages
Killer Chat! Original Edition - Official Companion Book is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Killer Chat! Original Edition - Official Guidebook | $6.99 | View |