MINImax Tinyverse will be under maintenance due to the addition of the Update Vol.1 Chapter 2: "Rise of Champions". The maintenance will occur on the following day:
August 28, 2019 11:00 to 12:00 AM Pacific Daylight Time August 28, 2019 3:00 to 4:00 PM Korea Standard Time August 28, 2019 2:00 to 3:00 PM China Standard Time
Reboot your Steam client/Game after the maintenance and you will be able to play MINImax Tinyverse.
Thank you for your patience!
You can check the details about the new update here!