: You must log in to Battle.net and launch the game at least once while online. This "authorizes" your client for offline play. Without this single handshake, the game will refuse to launch offline. 2. Launching SC2 Without the Battle.net App
: Physically unplug your cable or disable your Wi-Fi. starcraft 2 offline installer
: A button labeled "Play Offline" or "Enter Offline Mode" should appear. 4. What Can You Play Offline? : You must log in to Battle
: Navigate to StarCraft II\Support64\SC2Switcher_x64.exe . starcraft 2 offline installer