This is what I managed to find on YouTube. Enjoy!
Boss Battle
https://www.youtube.com/watch?v=CbZ9r7rtmjM
Dungeon Breaker
https://www.youtube.com/watch?v=F-Rqq-8s1Q0
Phoenix Lab
https://www.youtube.com/watch?v=rOrY9y-Efkc
Prince Tower
https://www.youtube.com/watch?v=bBGoLWNfZRE
Cave
https://www.youtube.com/watch?v=3fIHbz16N0Y
Old Ruins
https://www.youtube.com/watch?v=1DllXW83FN4
Phoenotopia Piano Medley
https://www.youtube.com/watch?v=VXCZ2To1p-s
Back to the Video Game Music Archive
Which one is your favorite?