|Master the combo system.|
You will get this achievement playing through the campaign. To increase your combo, alternate the way you kill the workers with your powers. As you keep volleying it up, you will net yourself this one.
|Rate this achievement||Average Rating|
|You need to register before being able to post comments.|
|You need to log in or register to use MyAchievements.|
|You need to log in or register to rate games.|
User Score is based on 10 user ratings.