Starcraft-2-heart-of-the-swarm-free-download-pc-game-full-version

: Access a huge library of community-made games and mods. Accessing Heart of the Swarm

While was briefly offered for free in late 2017 to owners of the original game, it is not currently a standalone free download. However, the core StarCraft II experience is now free-to-play. How to Get StarCraft II for Free : Access a huge library of community-made games and mods

If you specifically want the campaign (featuring Sarah Kerrigan and the Zerg), you can obtain it through official channels: StarCraft II : Access a huge library of community-made games and mods