A Roshal Archive file, a proprietary format used for high-ratio data compression. Unlike standard .zip files, .rar archives often require third-party software like WinRAR or 7-Zip to open and extract their contents.
This prefix is typically a signature for the individual or group that packaged the file. In online file-sharing communities, "Khaos" has been associated with various niche projects, including: (khaos)inVIP0123.rar
The name is used by private servers for games like Lineage II or as a username for modders in older flight simulators. A Roshal Archive file, a proprietary format used
A popular Khaos add-on exists for fire and explosion shaders in Blender 3D. A Roshal Archive file