Headphones

 a limited-time currency available during the Game of Games The Sequel 2020 Event. They used during the Act 4 main questline To the Ends of the Earth, and the total is only visible there. The counter resets after each stage of the questline and earned do not carry over from one part to the next.

How to Obtain
obtained in the following ways:
 * Sending characters to their limited-time jobs at Homes basically 5  per one finished job.

Jobs
Jobs that earn (non-premium / premium characters):

Prizes
US$