*The characters obviously!
*Baby Groot is adorable!
*Yondu is more important this time.
*It's freaking hilarious!
*There were some pretty awesome cameos.
*The gamer style the bad guys use for their fighters.
*The after/during credits scenes.
*This was an excellent follow up to the first one.
*The music doesn't live up to the first one.
*The story wasn't what I was expecting.
*There were some pretty depressing moments here and there.
*Drax needs more to do than he gets.