~Zero on 25 May 2015
Metroid Prime is certainly my favorite:
https://www.youtube.com/watch?v=YfGsArRQjKE
Xenoblade Chronicles one is also amazing, gives me chills everytime I listen to it:
https://www.youtube.com/watch?v=nNR-wsFAfiU
Dunno if these other 2 count (since they are not really main themes, but opening/prologue ones), but they are amongst my all time favorites as well:
https://www.youtube.com/watch?v=7OUhho2s06k
https://www.youtube.com/watch?v=6o4N-vNt1MQ
My current Wii U game list:
My current 3DS game list:
