What are the Odds? Use these resources to build a stronger base and troops. By both accidental and purposeful intent, a pandemic ensued that quickly killed lower-level characters and drastically changed normal gameplay, as players did what they could do to avoid infection.

The plague ended on October 8, , when Blizzard made pets unable to be affected by Corrupted Blood, thereby rendering it unable to exist outside of Zul'Gurub. Create units only when necessary — Avoid manufacturing units. You can gauge your relationship needs as you interact and mingle with others.

Enemy Unknown debuted way back in Civilization is a different story.