Global Outbreak: Doomsday Edition achievements

Complete a mission using a single soldier, without taking any damage

Be chased by an enemy for 30 seconds

Kill 10,000 enemies

Fully upgrade a weapon

Kill 30 enemies with explosive barrels

Kill 50 zompods in ground missions

Kill 150 zompods in ground missions

Save 10 scientists

Kill 5,000 enemies

Kill 100 enemies with grenades

Max out a single stats on a soldier

Get 10,000 XP in one mission