Full list of all 53 Deadly Days achievements.
The base game contains 49 achievements, and there is 1 DLC pack containing 4 achievements.
Survivor until minute 5 during nighttime
Finish the final day!
Win the final day with all equipped items and powers upgraded
Defeat the boss: Jack "The Jumper"
Equip at least 4 survivors with rare weapons
Unlock and fill all item slots
Use 200 airstrikes in a run
Complete a specialization
Use 3 different special powers in a day
Let one banana explode
Find a legendary weapon
Find all 4 map pieces
Loot 100 houses in one run
Spend 150 scrap on vending machines
Accumulate 250 Scrap
Find and interact with 3 billboards in a run
Find and loot a secret house
Buy something from the vending machine
Find a rare weapon
Kill 15 zombies at once.
Collect 100 scrap in one day
Heal a survivor that is almost dead.
Find an uncommon weapon
Find a map piece
Search all houses on a map
Collect 50 scrap in one day
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: Sam "Slimey" Splitter
Defeat the boss: Frank "The Monster" Stein
Hunt down each type of special zombie!
Kill 15 giant zombies in a run
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
Have 40 or more food
Reach a threat level of 40
Complete a run within the daily challenge mode
Reach 10000 points in a daily challenge
Destroy all trees on a mission
Complete a run with only perfect days
Find all weapons once
Have 3 drones equipped at once
Upgrade a custom weapon to tier 5
Build all 3 rooms in the base
Accumulate 30 tools
Finish the game by building the rocket and flying into space