: Check if the file has a valid digital signature from a verified developer. Most indie mods lack this due to cost, but official tools will have it.
Radiance.Host offers built-in mod installers for supported games (like Modrinth for Minecraft). Always check the "One-Click Mods" tab in your panel before downloading random .exe files from the internet.
For the most up-to-date and safe modding experience, it is recommended to visit the Hollow Knight Modding Discord or the Lumafly GitHub repository.
: Identifies and downloads required core scripts or libraries automatically. radiance.host mods modinstaller.exe
The installer will typically show:
You can enable or disable mods within the installer without uninstalling them. 4. Running the Game
: Run the .exe file. It will typically attempt to locate your Hollow Knight installation folder automatically. : Check if the file has a valid
It is incredibly common for anti-virus software (like Windows Defender, Avast, or Bitdefender) to flag custom mod installers as a "Trojan" or "Potentially Unwanted Program" (PUP). This happens because mod installers use code injection techniques that closely mimic how malware behaves.
Before running any executable file downloaded from the internet, follow these security verification steps: 1. Check the Source Reputation
: This is currently the most recommended mod manager for Hollow Knight . It is open-source, frequently updated, and handles the modern version of the game more reliably Always check the "One-Click Mods" tab in your
If a tool asks you to "point it to your server drive," stop. Use the tool to download/unpack mods to your local desktop first.
Do you need help finding for file hosting?
Hit the "Restart" button in your Radiance.Host panel. Check the Console Log immediately. If you see errors like ClassNotFound or Invalid hash , you have a mod conflict—not a Radiance issue.
The world of Hollow Knight modding has long relied on a seemingly simple file: , hosted at radiance.host/mods/ . For thousands of players, this executable was the gateway to randomizers, new bosses, and countless community-created adventures. However, as of 2025-2026, radiance.host has become a subject of intense debate — flagged by cybersecurity platforms as a potential phishing domain. This comprehensive article explores everything you need to know about the Radiance mod installer, the security concerns surrounding it, and what you should use today.