Here is the full list of all 24 DEADBOLT achievements.
Clear all Dredged missions.
Clear "Timur the Tinkerer" using only trap kills.
Destroy a body as it's being revived.
Clear all 1000 Year Royals missions.
Clear "The Bloody Mary" without letting any vampires revive.
Clear "The Bogeyman" without being seen.
Kill Puff without using the Tommy Gun.
Clear a stage with only melee weapons.
Clear a stage with only headshot kills.
Kill a Sergeant mid-spin.
Kill Amber with a melee weapon, and Evelyn with a ranged weapon.
Buy a weapon from Charon.
Kill a vampire mid-air.
Clear all Zombie Kingz missions.
Melee a bouncer to death.
Kill an undead... using the toilet.
Clear the first mission.
Earn every achievement.
Beat the entire game within 1 hour without quitting.
Beat the entire game without dying or quitting.
Get a five star rating on all missions.
Collect all memory tapes.
Clear Vall's sniper nest using only headshots.
Clear "Ibzan" without being seen once.