Capitalizing on the player interest in survival and base building, BioDefense: Zerg Outbreak is a welcoming addition to the Starcraft II Arcade. Built in the Starcraft II Galaxy Editor, BioDefense rose to the top 10 arcade games in North America for several months.

“Biodefense is one of the best custom games on SCII. Keep up the good work! I played for six hours straight. I’m hooked.” − Brums

“Can’t wait to rock some zergs!” − Avria