Slumber party contest: can you earn multiple chests

so i read about the slumber party and i was wondering. can you only get 1 chest whenever you get 600 points or do you earn multiple chests if score more points? for example: 600 points = 1 chest + key 1800 points = 3 chests + keys??? reply to me if you know this please
Report as:
Offensive Spam Harassment Incorrect Board