Slay 25 zombies using finishing moves.
Maim 100 limbs.
Slay 100 Zombies using Caustic, Fire, or Shock damage.
Knock down 10 Apex Variants.
Complete any 5 quests in co-op.
Revive other Slayers 5 times.
Complete 5 Blueprint Challenges.
Throw a melee weapon and hit a zombie 35+ meters away.
Perform 25 perfect defensive moves.
Slay 50 zombies with Fury Attacks.
Send 15 zombies to their doom in the bottomless pits.
Get five headshots with the Crossbow in quick succession.
Fully upgrade a Superior weapon and customize it with a mod or perk in every slot.
Reach level 30.
Complete the first tier of every Zombie Challenge.
Complete 10 non-Story Quests.
Complete 20 non-Story Quests.
Complete 40 non-Story Quests.
Find your first Legendary Weapon.
Unlock every zombie type in the Zompedia.
Complete the first tier of every Weapon Challenge.
Complete the first tier of every Combat Challenge.
Complete the first tier of every Survivor Challenge.
Complete the first tier of every Exploration Challenge.
Complete 5 Lost and Found Weapon Quests.
Complete 9 Lost and Found Missing Person Quests.
Unlock 10 Lockboxes.
Collect 50 Journals.
Collect 30 Skill Cards.