: Download the game via the Battle.net Launcher. You must be online to complete the initial 30GB+ download.
: A button labeled "Play Offline" or "Enter Offline Mode" should appear. 4. What Can You Play Offline? starcraft 2 offline installer
Because a dedicated offline installer doesn't exist, you must use the standard Battle.net desktop app for the initial setup. : Download the game via the Battle
: Wings of Liberty (Free), Heart of the Swarm, Legacy of the Void, and Nova Covert Ops (if purchased). Custom Games : Play against AI on standard maps. : Wings of Liberty (Free), Heart of the
: 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