Beating my own lay attempts years ago, someone figured out a way to extract all the musical fragments from BIONICLE: The Game and sewing them together to bring the most complete, well-composed and high-quality OST of the game available online:
The score includes fragments that have never been used in the actual game for one reason or another, like
Credit goes out to Hexadecimal Mantis for extracting the music and That1Cactus for editing. Insane job, you guys.
I'll go ahead and also share the original Onua Nuva and Tahu Nuva tracks Bob & Barn were kind enough to share with me some years ago that I never got around to uploading—and while I'm at it, here's the entire thing I personally managed to put together:
DOWNLOAD! (23/32 edited tracks + 2 original tracks by Bob & Barn)
Enjoy the best score ever composed for BIONICLE!