Win a 1 vs 4 Multiplayer Custom Game with no Allies against 4 Harder A.I. opponents.
Prevent the Protoss from capping a Tal’darim Altar in the “Welcome to the Jungle” mission on Hard difficulty.
Complete the “Outbreak” mission on Normal difficulty before the 5th night.
Destroy 15 Infested structures at nighttime in the “Outbreak” mission on Hard difficulty.
Kill the Brutalisk with lava in "The Devil’s Playground” mission on Normal difficulty.