PUBG official twitter page confirmed the release date of PUBG Mobile snow map vikendi, it will be available to download on December 20.
#Vikendi, a 6km x 6km snow map, is coming! It will be available for download at 0:00 UTC on 20th of December 2018, and available for matchmaking 24 hours later. We recommend downloading the map first once available! #winterwinterchickendinner.
— PUBG MOBILE (@PUBGMOBILE) December 18, 2018