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