If you want the full narrative experience, the is the most cost-effective way to get the remaining three campaigns: Heart of the Swarm , Legacy of the Void , and Nova Covert Ops .
While Battle.net is the primary official source, you can sometimes find alternative deals: Battle.net $39.99 best way to buy starcraft 2
If you are new to the series, you do not need to buy anything to start. The following content is completely free on Battle.net: If you want the full narrative experience, the