https://www.gamespot.com/articles/new-pubg-savage-map-closed-beta-key-giveaway-round/1100-6457856/

We're giving away 5,000 Closed Beta Keys for you to play Round 2 of PlayerUnknown's Battlegrounds' new map, Codename: Savage, on Steam.

Entry is open worldwide. The Closed Beta Key allows you to play the map even if you do not own PUBG. This is NOT an instant win. Scroll down to enter below. 5,000 winners will be chosen on Sunday, April 15 at 8:00 PM PT, and contacted via email.