: You cannot simply install from a disc and play immediately; the game requires a "first patch" to authorize the client for offline use. How Offline Mode Works Now
You must log in to Battle.net online at least once after installation to authorize your game client. starcraft 2 offline installer patched
Even with a "patched" installer, things go wrong. Here are the top 5 problems and fixes. : You cannot simply install from a disc
: Fully playable, though you will not earn achievements or portrait progress. Custom Games vs. AI starcraft 2 offline installer patched
: Before losing internet access, log in to StarCraft II and ensure your game is fully patched .