How to join x2 XP King of the Hill server

To join experimental server hosting King of the Hill mission with double XP gain you will need to download Experimental branch of ArmA 3.

• Right click ArmA 3 in Steam, select Properties
• Switch to "Betas" tab, and input access code: Arma3Hotfix130

• Press Check Code and then switch beta dropdown from NONE to rc, let Steam download it (~20 Mb)

• Join 37.187.132.224:2102 server and help with the testing while enjoying double XP gain