Mobius loves snuggling and he loves treats. He doesn't mind the absent-minded head pat either, as long as he gets some love, every second of the day. In return, Mobius will do absolutely nothing. He's that kind.
The name used in the files for his thumbnail is Fetch Howard. The icon appears to be a Great Dane, but upon seeing him in-game his appearance is a Bull Terrier. His name may have been changed sometime during development to Mobius, but his thumbnail remained.