What is .BRSTM file extension?
.BRSTM file extension is a known file type. This section tells you everything you need to know about this extension.
Audio file used by some Nintendo Wii games; may save a sound effect or background music that is looped during gameplay; sometimes copied from a Wii memory card and converted to more common audio formats.
BRSTM files can be opened on a PC using BrawlBox, which can also convert them to .WAV files. BRSTM files can also be created from WAV, .MP3, .OGG, or .FLAC files using Brawl Custom Song Maker.
You can see a list of software programs below that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.