Here is the full list of all 50 Vigilantes achievements.
Defeat 25 mafiosos
Defeat 100 mafiosos
Defeat 500 mafiosos
Defeat 25 cultists
Defeat 100 cultists
Defeat 500 cultists
Defeat 25 survivalists
Defeat 100 survivalists
Defeat 500 survivalists
Defeat Elias Rooke
Defeat Nadia Belmont
Defeat Lorio Vincenze
Complete Vigilantes on Soft Boiled Difficulty
Complete Vigilantes on Vigilantes Difficulty
Complete Vigilantes on Hard Boiled Difficulty
Complete Vigilantes on Hero Difficulty
Locate and recruit Ray Case
Locate and recruit Elena Furey
Locate and recruit Emilia De Soto
Locate and recruit Edgar Kowalski
Locate and recruit Arcadi
Locate and recruit Caia Winters
Increase a character's Utility stat to 12
Increase a character's Prowess stat to 12
Increase a character's Leadership stat to 12
Increase a character's Instinct stat to 12
Increase a character's Fleetness stat to 12
Increase a character's Toughness stat to 12
Build a facility
Upgrade all facilities to level 5
Win a mission in a danger level 3 district, without an ally being incapacitated
Defeat a fleeing enemy
Complete Vigilantes with a reputation of greater than 15
Complete Vigilantes with a reputation of less than 15
Acquire €10,000
Acquire €25,000
Use sodium thiopentol 20 times
Create level 1 personal armour
Create level 2 personal armour
Create level 3 personal armour
Create level 4 personal armour
Trigger the Message Sent effect with a shotgun
Create a level 3 IED
Catch 20 grenades with the Defuser ability
Inflict the Bleeding effect on 25 enemies
Paralyze 20 enemies using the Dim Mak perk
Fully upgrade a weapon
Restore 250 health with Trauma Kits
Restore 1000 health with Trauma Kits
Acquire €50,000