SAS: Zombie Assault 4 achievements

Apply 25 total skill points on a single character between Toughness and Body Armor Expert (at least 5 points in each)

Heal to death 10,000 zombies with the Zombie Antidote skill (Medic class)

Allow every survivor to, well, not survive

Kill 5,000 zombies using grenades

Evacuate the VIP without him taking any damage

Snuff 1,000 Necrosis bosses along with all 3 children

Wipe out 10,000 zombies with the Assault Team skill (Assault class)

Make a total of 1,000 augmentations across all weapons

Apply 25 total skill points on a single character between Fast Reload and Fast Movement (at least 5 points in each)

Level up an Assault, Medic, and Heavy character to level 10

Hold a level 20 character in each of the 3 character slots

Bash 1,000 zombies using the Close Quarters Combat skill (Assault class)