Originally posted by Sephiroth1999AD
It's quite a hard poll since I'm not sure which bosses you are referring to. Valaha=Valvalis? I'd like to say Wyvern aka Dark Bahamut (that's Wyren?), but I found Zero-Wuss even harder. So Zero-Wuss aka Zeromus is my choice (Zemrous?).
I may have mis-spelled Valvalis but in the Playstaion version Dark Bahumat is known as Wyren. I don't recall Zermous being spelt Zeromus.