main characters
season 2
monsters
season 3
season 4
100

trio at the beginning when one goes missing

mike,dustin,lucas

100

how does will contact Joyce in season.1?

Christmas lights 

100

something with no face and that came from the upside down

the demogorgan

100

the alternate dimension of Hawkins Indiana  

the upside down

200

Who is mike wheelers sister?

Nancy wheeler

200

What number is Eleven's sister in season 2?

"Eight" 

200

This monster makes you levitate

Vecna

300

Who is the character with red hair and has a brother?

Max Mayfeild

300

which monster makes you possessed? 

mind flayer/shadow monster

400

What is wills mom named?

Joyce Byers

500

Who is elevens actress real name?

millie bobby brown!