Collect 10 Holographic projectors on Desolation

Reach level 20 on any perk

Complete wave 15 on Endless Hard or higher difficulty on Elysium

Win a VS Survival Match playing as the Humans

Give up 1000 dosh during a multiplayer match

Win any match on Suicidal Difficulty

Win 25 Survival multiplayer matches

Heal a teammate with the Syringe

Kill the Patriarch before he has a chance to heal

Reach level 10 on any perk

Kill Dr. Hans Volter for the first time

Kill your first Scrake