Mac How to play expert?

[ClorophyteArmorNoob]

normal mode is pretty easy, but when I play expert (not even gonna try master until I can do expert) I cant even beat KING FRIGGIN SLIME

 

[Doodles]

Preparation, preparation, preparation.
In Expert Mode, you'll need to be prepared. Make big arenas. Make potions. Go nuts. Especially potions. In Expert Mode, they're almost required if you want to win boss fights.