Type in your email address, tick the checkbox next to “I agree to the Spark Terms of Use and Privacy Policy” and click on the “Next” button. The game design was curated by Chris Metzen and James Phinney.The game features three distinct races, Protoss, Zerg, and Terrans, utterly different in terms of visuals, weapons, and buildings. If you follow the single-player campaign, the storyline will allow the player to control all of them.