Full list of all 74 OVERKILL's The Walking Dead achievements.
The base game contains 68 achievements, and there are 2 DLC packs containing 6 achievements.
Successfully defend your Camp 10 times
Successfully complete at least one mission with each class
Equip a weapon of High-End quality or higher
Carry 10 weapon drops to the extraction zone
Have 20 Survivors living in your camp
Maintain positive morale in your Camp for 10 Upkeeps
Unjam any weapon 15 times
Use a Primary Ability 50 times
Successfully finish 10 missions with three other players
Complete 8 missions with the noise level maxed out
Bring Heather's backpack home from the Lincoln Memorial
Craft 100 items or Tools
Complete Join or Die
Complete Worse than Walkers
Kill 400 humans while aiming down sight
Kill 250 walkers in a row without being downed
Upgrade your Headquarters to level 3
Kill 20 walkers as they're grappling you
Gain 60 Skill Points
Complete At the Gates
Complete Doctor's Orders
Use 40 Tools to complete your missions throughout the game
Complete Last Stop
Complete Home Sweet Home
Kill 30 humans in a row without being downed
Construct 25 Fortifications while defending your Camp
Complete Open Season
Send Survivors on 20 Survivor Missions
Complete a Story Mission without being downed
Complete Listening In
Complete Hell or High Water
Perform 25 Takedowns
Kill 10 enemies in 15 seconds
Complete The First Shot
Revive 30 downed players
Dismantle 30 weapon modifications
Have all of a character's weapon and modifications slot be of an High-End quality or higher
Use melee attacks to kill 3200 enemies
Collect 5000 Camp Resources
Complete 100 Bounties
Complete 50 Story Missions in OVERKILL difficulty
Collect 89 Lore Items
Unlock a new Secondary Ability
Complete 25 Expeditions
Use a Secondary Ability 40 times
Complete 20 Bounties
Equip 50 Weapon Modifications
Kill 30 human Heavies and Brutes
Kill 100 Bloaters
Lend a helping hand from Lincoln
Complete Enemy of my Enemy
Collect all 5 Apple Andy accessories
Extract 5 weapon cases on Appletown Organic: Supply Run
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Complete No Sanctuary
Collect all lore items in No Sanctuary
Rescue 10 survivors (except the deserter) in No Sanctuary
Complete On the Run
Extract 8 cans of fuel in one playthrough of "Accord Oil: Supply Run"
Extract 50 cans of fuel in "Accord Oil: Supply Run"