No missable achievements (plus 48 unknown)
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Kill 50 zombies with a Headshot
Finish the level Base
Kill 100 zombies with a Headshot
Collect some loot!
Finish the level Bridge
Kill all zombies that are locked up in the cage in Canyon
Play for a total of 2 hours
Finish the level Canyon
Throw a duck
Play for a total of 3 hours
Collect a ton of loot!
Finish the level Caves
Shoot with a sniper in the game
Kill 20 zombies using grenades
Climb the scaffold in the level Traintracks
Finish the level Traintracks
Shoot with the Machine Gun in the Refinery
Finish the level Refinery
Finish the level Trailerpark
Listen to the radio in the level Sunshine
Complete the entire campaign!
Finish the level Sunshine
Eat 10 burgers
Collect 20 burgers
Walk a distance of 10 miles
Kill a zombie with an object
Finish Dead Man
Be the only survivor in Horde Mode
Kill 300 zombies in Horde Mode (streak)
Play the game for 4 hours in a row
Kill 400 zombies in Horde Mode (streak)
Find a way into the dam
Re-establish radio contact with Emily
Re-activate the Dam
Finish the Damned DLC on Normal difficulty
Find all weapons in the Dead Man DLC
Find the Dam's CEO
Collect all the guns in the game
Kill a zombie with a duck
Pick up all shovels inside the shop in the level Sunshine
Kill 1000 zombies in Horde Mode (streak)
Collect all the ducks in the game
Collect all Dead Man DLC masks
Complete the Apocalyptic Mode
Finish Dead Man on Apocalyptic
Finish the Damned DLC on Apocalyptic difficulty