However, the term 'best friend' is used loosely. Grim is often stuck with cleaning-up the consequences of mishaps that are in no small part due to Billy's stupidity and lack of common sense. On Mandy's part, Grim is often forced to do her chores and obey her direct orders, all as her unwilling 'friend-slave'.
First and foremost, Grim loves his scythe and his job, and was once sent to anger management because he loves his job "a little too much". Grim enjoys Ice Cream and Chocolate, his favorite part of the newspapers are the obituaries and his favorite time of the year is "El Día de los Muertos"--it's the only day of the year that is dedicated solely to him. Grim also love to play Golf and Mini golf--he has an excellent golf-swing technique--as well as any sport that involves swinging a stick, such as Baseball. Grim favorite dance is The Skeleton Dance--but hates having to dance it with amateurs.
Grim admits that he used to play "that 'Stairway-to-Heaven' thing" back during high school and is very good at playing the guitar, (or bad depending on ones interpretation, seeing as when he once played 'Stairway to Heaven' out in the street, it sounded good, but it also tore down the surrounding neighborhood.) Grim played the lead guitar position for Sperg's garage band, Purple Filth, for their entry in the Endsville 'Battle of the Bands',
Grim is one of refugee on the safe house while also been "slave-friend" with billy and mandy, he seem also to be known aquinted with Jack Skellington and also Clockwork. Because there is more than one Grim Reaper in the ultima series, this Grim Reaper will be nicknamed Grim for clarification. Grim is a sometimes essential tool in the society because he can travel to the netherrealm.