Offline Mode in Blizzard Games

Offline mode is available in Starcraft: Remastered, StarCraft II, Diablo 2: Resurrected, and Warcraft III: Reforged. 

HOW TO LAUNCH A GAME OFFLINE

To play a game offline:

1. Launch the Battle.net App
2. In the login screen, click Settings (cogwheel icon)
3. Select Continue Without Logging In

If the Play button is greyed out, it means you haven't logged in to this account for the last 30 days.

RESTRICTIONS

• You need internet connection to download the game and apply updates to it. 
• You must have logged in to the game at least once within the last 30 days before you can launch it in offline mode.
• Matchmaking (versus mode) is not available when playing offline.
• Battle.net social features are not available when playing offline.
• Your activity in offline mode will not count towards your account stats and achievements.
• To play LAN, you must install Bonjour.