: You typically need to log in to Battle.net while online at least once every 30 days to re-verify your license, or the game may block offline access. No DRM-Free Version : Unlike some classic titles, StarCraft II
: When the game asks for your login, enter your email but leave the password blank (or enter it, it won't matter without a connection). starcraft 2 offline installer
. Blizzard requires the Battle.net Desktop App for all downloads, installations, and initial authentication. Installation & Offline Capability : You typically need to log in to Battle