Blizzard is making a 'StarCraft II' campaign free to play

Blizzard is taking StarCraft 2: Wings of Liberty's campaign free to play. As Polygon reports, come November 14th, you'll have access to the entire narrative and if you already own that, you'll get the Protoss-themed Heart of the Swarm campaign for fr…
Source: Engadget | Blizzard is making a 'StarCraft II' campaign free to play