*.ogg
About
Sound format used by the game engine
Technical information
- Supports up to 44.100 Hz
 - Audio format:
- Mono audio format (For the game world)
 - Stereo audio format (To play in the player's head)
 
 - Audiocodek: Vorbis
 - For proper operation in the game world contains a comment chunk
 
Programs
Any sound editor that supports *.ogg
But it won't write comments into the chunks!
FFmpeg
A complete, cross-platform solution to record, convert and stream audio and video. But it won't write comments into the chunks!
Blender
Blender is a free and open-source 3D computer graphics software tool. But it won't write comments into the chunks!
Sound Attribute Viewer And Tweaker
Utility designed to simplify working with X-Ray Engine sound files in *.ogg format.
SDK Sound Editor
A sound editor is needed to edit sound files in *.wav format and convert to *.ogg.
OGG Editor
Utility for quickly view and edit audio comments in *.ogg files already converted through the SDK without having to open the SDK.