T3Fun has announced that Mythos Global will shut down on January 22, 2014. No reason is cited for the closure. As a result of the announcement, the game's cash shop will close on December 18th and players will be compensated at a later time.
Greetings!
It is with great sadness that we would like to inform everyone that Mythos Global Server will close on January 22, 2014. We appreciate the time that you've spent for Mythos Global and we know how much pain this decision would bring to our beloved players.
In line with the upcoming closure of the servers, the in-game cash shop will be closed on December 18, 2013 during the maintenance period. A Compensation Model is currently at work mainly for users who made recent purchases. Additional details about the said compensation will be posted in the future.
Sincerely, Mythos Global Team
Check the Mythos Global site for more information.
Source: Massively