Full list of all 53 Deadly Days achievements.
The base game contains 49 achievements, and there is 1 DLC pack containing 4 achievements.
Complete a specialization
Reach a threat level of 40
Let one banana explode
Find all weapons once
Defeat the boss: Sam "Slimey" Splitter
Use 200 airstrikes in a run
Finish the final day!
Win the final day with all equipped items and powers upgraded
Unlock and fill all item slots
Have 40 or more food
Find and interact with 3 billboards in a run
Loot 100 houses in one run
Find a legendary weapon
Kill 15 giant zombies in a run
Equip at least 4 survivors with rare weapons
Find all 4 map pieces
Spend 150 scrap on vending machines
Buy something from the vending machine
Find and loot a secret house
Use 3 different special powers in a day
Heal a survivor that is almost dead.
Accumulate 250 Scrap
Find a rare weapon
Find a map piece
Collect 100 scrap in one day
Kill 15 zombies at once.
Collect 50 scrap in one day
Search all houses on a map
Find an uncommon weapon
Survive until night without healing a survivor
Complete the tutorial
Equip at least 4 survivors with uncommon weapons
Equip at least 4 survivors with legendary weapons
Defeat the boss: Jack "The Jumper"
Defeat the boss: Frank "The Monster" Stein
Hunt down each type of special zombie!
Win a run with only one survivor living
Win a run without any survivor deaths
Win the final wave with only melee weapons equipped
Win a run without upgrading any items or powers
Complete all basic specializations
Complete the challenge specialization
Unlock all entries in the encyclopedia
Complete a run within the daily challenge mode
Reach 10000 points in a daily challenge
Destroy all trees on a mission
Survivor until minute 5 during nighttime
Complete a run with only perfect days
Have 3 drones equipped at once
Upgrade a custom weapon to tier 5
Accumulate 30 tools
Finish the game by building the rocket and flying into space
Build all 3 rooms in the base