wget https://dl.winehq.org/wine-builds/Release.key
sudo apt-key add Release.key
sudo apt-add-repository 'https://dl.winehq.org/wine-builds/ubuntu/'

sudo apt install wine-staging   
sudo apt install ttf-mscorefonts-installer
rm Release.key

Download Battle.net client from here https://eu.battle.net/download/getInstaller?os=win&installer=Battle.net-Setup.exe

WINEARCH=win32 vblank_mode=0 /opt/wine-staging/bin/wine Downloads/Battle.net-Setup.exe

vim .bash_aliases
alias battlenet='WINEARCH=win32 vblank_mode=0 /opt/wine-staging/bin/wine "/home/antisa/.wine/drive_c/Program Files/Battle.net/Battle.net Launcher.exe"'

- If the play button is greyed out in Starcraft 2, exit the game, change region to ex. America, then change it back to Europe

• Ubuntu 18.04
• wine-staging 3.13.0-2~bionic

• https://www.reddit.com/r/starcraft/comments/5w0wyv/how_to_play_sc2_on_linux_a_full_walk_through/
• https://wiki.winehq.org/Wine-Staging_Usage