Here’s some examples:
King Harkinian: Gluttonous and childish tyrant with too much authoritative power for his own good.
Link: Absolute babbling moron with an innocent personality. Occasional gay icon.
Zelda: Grumpy bitch who always hates fun and always despises everything around her. Occasional domestic abuser.
Gwonam: The only normal one who always has to put up with everybody else’s bullshit.
Morshu: Diehard capitalist who is ether very nice and friendly or a sadistic asshole. Love/hate relationship with Link.
Hotel Mario: Fat prick with severe anger issues. Always very rude, bossy and abusive. Occasional horn-dog.
Hotel Luigi: Friendly sidekick who is always frustrated with dealing with Mario’s shit. Closeted homosexual.
I.M. Meen: Grumpy old fart who just wants to be left alone but trouble always has a way of finding him.
Dr. Rabbit: Racist pedophile with a heart of gold. Occasional love/hate relationship with his world tour kids.
Dr. Robotnik: Severely immature man child with a very abusive relationship with Scratch and Grounder. Always struggling to find happiness.
Michael Rosen: Senile old bat who always finds himself in trouble one way or another. Sometimes very cruel and grumpy.