Blizzard Arcade Goes Free to Play
Big news for all the Blizzard fans today! Starting from now everyone can download and play all of the games available in the Arcade of StarCraft II are completely free to play. The only thing you have to do in order to play is to download the Starter Edition (free to play edition) of StarCraft II.
To celebrate the big event, Blizzard has also unveiled a special trailer which let you take a quick look at what Blizzard Arcade is.
Source of information: Blizzard press release