Register a copy of the World of Warcraft: Mists of Pandaria Collector’s Edition or Digital Deluxe Edition.
Destroy all Protoss structures in the “Phantoms of the Void” mission on Hard difficulty.
Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.
Don’t let a Mag Mine hit the Hyperion in the “With Friends Like These…” mission on Normal difficulty.
Use a Leviathan to kill 25 enemy units or structures in a single mission.