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Warcraft III Support Articles
“Due to changes in the Mac operating system, StarCraft, StarCraft: Brood War, Diablo II, and Diablo II: Lord of Destruction will not run on Mac OS X 10.7 (Lion). While these titles may be able to conti…”Playing Older Blizzard Titles on Mac OS X 10.7 (Lion)
“To open Blizzard's game ports for a Mac OS X Firewall: - Click on the Apple menu and select System Preferences - Click on Sharing - Click on the Firewall tab - Click on New - Select Other for the Port…”Suggested settings for Mac OS X Firewall - Warcraft III