The Problem with Expansions

Blizzard is without a doubt one of the most renowned developing companies for video games in the industry today. The amounts of money they make each month through World of Warcraft subscriptions alone should clue you in on this. However, even a giant like Blizzard faces difficult with balancing their games. This is a huge issue in games that are competitive and played professionally like Starcraft 2. I anticipate lots of trouble with balancing when the new Heart of the Swarm expansion comes out!