Kaden, because he didn't betray the lombaxes like Alister did.
Ratchet vs. Orvus
Oh wow tough call.
Usually I'd say Ratchet but I like Orvus's sense of humour. (I'm a bit of a science nerd! lol!)
Clank versus Al
Clank!
Here's one for Tara!
Neffy vs. Ace Hardlight