for PC for free through the official Battle.net platform. Since 2017, Blizzard Entertainment has transitioned StarCraft II to a "Free-to-Play" model, which includes the complete Wings of Liberty campaign and access to various multiplayer modes. 1. The Official Free-to-Play Model
While the base game of StarCraft II transitioned to a free-to-play model in 2017, the specific expansion Heart of the Swarm
. However, Blizzard occasionally offers it for free during special promotions or as a legacy reward for players who owned the base game before the free-to-play shift. How to Download Safely