50 Cal
Reach level 50 with one character
Armor Specialist
Make a total of 1,000 augmentations across all armor pieces
Augmented
Add your first augment to any weapon or armor piece
Boxer
Open 100 Strongboxes
Cleanup
Slow 5,000 zombies with the Biocleanse Bomb skill (Medic class)
Complete Set
Encounter and destroy 1 of each zombie, elite, and boss type
Devastation
Eviscerate 1,000 Devastators
Field Commander
Wipe out 10,000 zombies with the Assault Team skill (Assault class)
Fireman
Extinguish 1,000 Wickers
For Me
Open 10 Strongboxes
Full Stables
Hold a level 20 character in each of the 3 character slots
Goes Up to 11
Reach level 11 with one character
Grenadier
Kill 5,000 zombies using grenades
Hacked
Terminate 1,000 Zombie Mechs
Hard Line
Complete Last Stand without letting a single zombie past the first barrier
Hero
Rescue every single survivor on the Survivors map
Hurl
De-worm 1,000 Regurgitators
Impounded
Kill 5 or more zombies with a single car explosion
Level Up
Reach level 2 with one character
Liposuction
Drop 5,000 Bloaters
Loose Change
Pick up $1,000,000 in SAS4 Cash loot drops
Map Master Last Stand
Make 1,000 successful stands
Map Master Onslaught
Successfully defend the ship 1,000 times
Map Master - Pods
Successfully defeat the pods 1,000 times
Map Master Power Out
Successfully complete Power Out 1,000 times
Map Master - Survivors
Survive Survivors 1,000 times
Map Master - Vaccine
Successfully extract the vaccine 1,000 times
Map Master - VIP
Successfully escort the whiny VIP 1,000 times
Mo Betta
Make a total of 50 augmentations across all weapon and armor pieces
Most Toys Wins
Open 10,000 Strongboxes
My Little Friend
Kill 5,000 zombies using turrets
Necrophobe
Snuff 1,000 Necrosis bosses along with all 3 children
NLL
Complete Last Stand without a single zombie getting through
None Shall Pass
Defeat all zombies on Onslaught without allowing either of the ramp doors to fall
Not Today
Resist 1,000 zombie attacks using the Die Another Day skill (Heavy class)
Oh Spit
Chew up 5,000 Spitters
Pistol Whipped
Bash 1,000 zombies using the Close Quarters Combat skill (Assault class)
Precision
Do not open any pods besides the boss pod
Quicksilver
Apply 25 total skill points on a single character between Fast Reload and Fast Movement (at least 5 points in each)
Recycler
Sell 5,000 weapons or gear pieces
Redecorator
Destroy every breakable object in the VIP's mansion
Regenerator
Apply 25 total skill points on a single character between Health Regen and Energy Regen (at least 5 points in each)
Run, Zombie, Run
Kneecap 5,000 Runners
Shields Down
Bash through 5,000 Shielders
Stalkee
Obliterate 5,000 Stalkers
Tank
Apply 25 total skill points on a single character between Toughness and Body Armor Expert (at least 5 points in each)
Team Sprint
Complete Vaccine with a 4 player team where you extract the vaccine and get all 4 players on the ship in less than 5 minutes
Test Driven
Level up an Assault, Medic, and Heavy character to level 10
Top 10
Fill any augmentation slot up to grade 10 on any single weapon or armor piece
Transporter
Evacuate the VIP without him taking any damage
Upgraded
Fill any augmentation slot up to grade 5 on any single weapon or armor piece
Weapon Specialist
Make a total of 1,000 augmentations across all weapons
You Have No Secrets
Find all hidden stashes in the the original 7 maps
You Shamble, I Scramble
Pulverize 5,000 Shamblers
Zero
Allow every survivor to, well, not survive
Zero Casualties
Complete Power Out without any player on a 4 player team taking any damage from the central turrets
Zombie Heal Thyself
Heal to death 10,000 zombies with the Zombie Antidote skill (Medic class)
Zombie Reaper
Personally curb stomp 1,000,000 zombies
Zombies Go Boom
Vaporize 10,000 zombies with the Aerial Bombardment skill (Heavy Class)
Map Champion - Recovery
Successfully complete Recovery 100 times
Vehicular Manslaughter
Squish 5,000 zombies while driving a vehicle
Hit and Run
Crush a boss zombie while driving a vehicle
Drift King
Flatten 20 zombies with a single drift
Eco Warrior
Complete Recovery without ever entering a vehicle