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