The following achievements are self-explanatory, you should be able to earn them in any mode.
Note: Progress towards various achievements can be checked on SteamDB[steamdb.info]
(The shotgun can be found in your Safe House during story mode)

First Blood
Kill at least one zombie


Kill 25
Kill 25 enemies with any weapon.


Kill 100
Kill 100 enemies with any weapon.


Kill 500
Kill 500 enemies with any weapon.


First Headshot
Make first headshot with shotgun.


Sharpshooter
Make 25headshots with shotgun.


Marksmen
Make 100 headshots with shotgun.


Sniper
Make 500 headshots with shotgun



Surviving 4 in-game days will take around 1 hour and has to be done in a single session.
Fill some gas canisters and use them to keep the generator in the safe house running at night.

Freshman
Spent at least one day on the island


Sophomore
Survive 2 days on Island


Junior
Survive 3 days on Island


Senior
Survive 4 days on Island



Launch the shooting range from the settings menu and kill a cumulative total of 300 ducks.

Duck Hunt 100
Kill 100 Ducks in Minigames


Duck Hunt 300
Kill 300 Ducks in Minigames

1984
Destroy all surveilance cameras.

You can only hold 2 weapons at a time, any replaced weapons will spawn at the safe house.
Only the pistol has infinite ammo, Melee weapons can also be used forever without breaking.
its recommended to do everything below quickly to avoid entering night mode.

• As soon as you start the game, turn around and head into the water to collect the katana.
⮩ It might take a few attempts to grab the katana and make it back without drowning.


• Head straight to the Safe House and take some medicine from the box on the wall.
• Go next door into the Barn, shoot open the crates and grab one of the empty gas canisters.
⮩ Enemies will start spawning when you open the Barn, keep your distance and kill everything.

• Take the canister to the Gas Tap and fill it then head back to the Safe House.
⮩ Hold the gas canister and flip open the lid by using the grip button on your other hand.
• Pour gasoline into the generator in the middle of your Safe House until the light turns green.

• Now head to the Lab Access Code building and get ready to shoot the locked crate inside.

As soon as you shoot this lock several enemies are gonna spawn and surround you. it is highly recommended to run through them and back to the safe house then turn on the generator.
The generator should take care of most enemies but you will need to kill some that get inside.

• When its clear go back to the Lab Access Code building and look inside the crate for a code.
• Memorise the code, grab the weapon inside the crate then head back to the Safe House.
• Make sure the generator is still running and then input the code you just got to The Lab.

• Grab the large cylinder thing from inside The Lab and head back outside.
• Go round to the left side of the Safe House and place the large cylinder into the slot.
• Turn the device on and back up a few feet as several hordes of enemies are about to spawn.
• Kill enemies until the cylinder fills with green goo then shoot it to kill the Solomonari.

Solomonari
Kill Solomonari


• Take the katana you collected earlier and use it to cut the arm off the Solomonari.
• Finally take the arm to the Exit (gate to the maze) and scan it on the access panel.
• Head inside the maze to unlock the final achievement.

Episode 1
Complete Episode 1