Complete any official mission on casual without dying

Complete any official mission on average without dying

Complete any official mission on skilled without dying

Complete any official mission on insane without dying

Complete Office on average or higher

Complete Office on insane

Complete Bunker on average or higher

Complete Bunker on insane

Complete Cityblock on average or higher

Complete Cityblock on insane

Complete Flatline on average or higher

Complete Flatline on insane

Complete any official mission without using a primary weapon or equipment on skilled or higher

Complete any official mission with no friendly fire incidents on skilled or higher

Complete 100 successful missions average or higher

Cure 500 infected with the XM1014

Cure 250 infected with the MP5k

Cure 500 infected with the Galil

Cure 250 infected with the M3

Cure 400 infected with the PSG1

Cure 500 infected with the sentry gun

Cure 250 infected soldiers

Cure 500 infected with pistols

Cure 150 infected with your fist

Cure 10,000 total infected

Cure 100 infected in a single life

Provide your team with 2500 total health

Cleanse 500 infected with fire

Cure 10 or more infected with a single grenade

Take 5 or more infected with you in a grenade suicide

Complete Trainstation on average or higher

Complete Trainstation on insane

Complete basic training

Complete 12 consecutive waves without dying on any official survival map on average or higher

Complete 12 consecutive waves without dying on any official survival map on insane

Survive wave 10 or higher after the rest of your team has perished on skilled or higher

Complete 5 consecutive waves without dying or using the resupply chest on average or higher

Complete 10 consecutive waves on House without dying on average or higher

Complete 10 consecutive waves on Neighbourhood without dying on average or higher

Complete 10 consecutive waves on Forest without dying on average or higher

Complete Frostbite on average or higher

Complete Frostbite on insane