Cosmadiluta has just submitted some Achievement Flag Info for
Tropical Monster Girls Achievements:
You can view the flags they submitted here:
Flag submission by Cosmadiluta for Tropical Monster GirlsCosmadiluta said:Christmas Is Saved! is only obtainable between the dates of: 17th December and 31st December. However due to the update releasing late, they temporarily made the dates between: 3rd January and 18th January but has been stated to be consistently the former dates provided going forward.