As the God of the Underworld, the dead, and riches, He is probably too busy to have much time to spend on hobbies. But if He had any I would say spending time with His wife Persephone would be at the top of His list.
Rule the Underworld and the dead; having a vengeance for criminals.
what do celebs do in there spare time
spare time is, amser rhydd
Hades is Himself in any time.
Hades is older than time.
Hades spends his time in the Underworld.
Hades is older than time, he has no age.
He likes to play tenis in his spare time.
spare time = free time, leisure, unstructured time
Hades was born before time existed.
ET eats little kids in his spare time.
Jason spezza does your mom in his spare time.