This is the specifications for the audio file which is handled by the Game Extractor plugin Viewer_UE4_SoundWave_6.

Endian Order:Little Endian
Compression:None
Encryption:None


This format is used by the following Games:
A Glider's Journey *.soundwave
Animal Super Squad *.ogg
3 Out of 10: Season 2 *.soundwave
Blair Witch *.soundwave
Creature In The Well *.soundwave
Layers of Fear 2 *.soundwave
Mothergunship *.soundwave
Obduction *.soundwave
Solitairica *.soundwave
Blade and Bones *.ogg
Breach *.ogg
Clicker bAdventure *.ogg
Devil's Hunt *.soundwave
Goat of Duty *.soundwave
HeadSnatchers *.soundwave
Horny Fighter *.ogg
Interkosmos *.soundwave
Iron Power *.ogg
Kabounce *.ogg
Outpost Zero *.ogg
Owl Simulator *.soundwave
Perfect Heist *.ogg
Remothered: Tormented Fathers *.ogg
RiME *.ogg
Styx: Shards of Darkness *.ogg
Switchblade *.ogg
The Invisible Hours *.soundwave
The Putinland: Divide and Conquer *.ogg
Tross *.ogg
Zero G Arena *.ogg


This is the format specification information:
 
OGG Audio with an Unreal Engine 4 wrapper


Game Extractor is able to read files of this type, as well as files from thousands of other games. To give it a try, download Game Extractor (Basic Version) for free, and see what it can do.

For further information on this format, refer to the source code on our GitHub repository.