Scary Doll: Twin Sister is the horror game spinoff for the scary dolls chapter series. Once again, you need to escape from the killer doll on 1950's black and white anime gothic lolita style. The gameplay is very simple, you only need to find the key and escape. But the horror is intense and not just a walking simulator. This is the beginning of the horrors!

You are an orphan girl who likes to play with your dolls in a big mansion with your evil granny. Your house is full of porcelain dolls and you take care of them everyday with your twin sister. But something is wrong with your twin. Is she's real or just your imaginary twin? Someday, she brought 2 dolls identical with yourself and your secret twin. And from that day, your lives changed.

You accidentally uncover some dark secret between the dolls and your evil twin. After the living puppet's first kill, you don't have a choice, it's run from the dark dimension created from the dolls or die!