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  2. BattleNet

BattleNet

Download the Battle.net app from Blizzard here

 

  • TCP Ports - 80, 443, 1119, 1120, 3074, 3724, 4000, 6112-6120, 27014-27050
  • UDP Ports - 80, 443, 1119, 1120, 3478-3479, 3724, 4000, 4379-4380, 5060, 5062, 6112-6119, 6250, 27000-27031, 27036, 12000-64000
  Here's a breakdown of each of the games.
  TCP PORTS UDP PORTS
Blizzard Battle.net desktop app 80, 443, 1119 80, 443, 1119
Blizzard Voice Chat 80, 443, 1119 3478-3479, 5060, 5062, 6250, 12000-64000
Blizzard Downloader 1119, 1120, 3724, 4000, 6112, 6113, 6114 1119, 1120, 3724, 4000, 6112, 6113, 6114
Diablo 6112-6119 6112-6119
Diablo II 6112 and 4000 None
Diablo III 80, 1119 1119, 6120
Hearthstone 1119, 3724 1119, 3724
Heroes of the Storm 80, 443, 1119-1120, 3724, 6113 80, 1119-1120, 3478-3479, 3724, 5060, 5062, 6113, 6250, 12000-64000
Overwatch 1119, 3724, 6113, 80 3478-3479, 5060, 5062, 6250, 12000-64000
StarCraft 6112 6112
StarCraft II 1119, 6113, 1120, 80, 3724 1119, 6113, 1120, 80, 3724
Warcraft II Battle.net Edition 6112-6119 6112-6119
Warcraft III 6112 (Default) and 6113-6119 None
World of Warcraft 3724, 1119, 6012 3724, 1119, 6012
Call of Duty: Black Ops 4

PC: 3074, 27014-27050
 

 PC: 3478, 4379-4380, 27000-27031, 27036
 
Call of Duty: Modern Warfare PC: 3074, 27014-27050
 		 PC: 3074, 3478, 4379-4380, 27000-27031, 27036