Here is the full list of all 43 John Wick Chronicles achievements.
Kill all enemies with Semi-Auto weapon only
Die during the garage boss
Dying by your own grenade
Die 5 times in a row without hitting a grunt
Kill all enemies using the assault rifle
Complete Simulation Mode
Hit a grunt with a magazine.
Fire 4 000 bullets in a level
Fire 50 000 bullets
10 Headshots in a row
Complete Training Sim in under 3 minutes
Kill all civilians in the training room.
Die without any shots fired.
Die during the rooftop boss
50 kills from grenade
200 headshots
Kill 3 enemies with 1 grenade
Kill 500 enemies
Complete Arcade Mode
100 headshots
Kill 200 enemies
Shoot and kill the boss helicopter
10 head shots
Get 4 kills without missing a shot
Kill the Boss, while taking no damage from his Minigun
Destroy an enemy vehicle
Take 50 damages before dying
Fire 20 bullets before hitting a grunt.
Kill 5 enemies with headshots
Drop your weapon 20 times
Juggle the gun from one hand to the other
25 Leg-Shots
20 Head or Heart-shots in a row
50 Crotch-Shots
Kill all Targets with Grenades
All kills are either Head or Heart Shots
10 Heart-shots in a row
Shoot and kill all enemies fast roping from all the helicopters
Kill all enemies without using the sniper rifle
Throw back a grenade and kill an enemy
Kill 5 enemies without missing
Throw back grenade and kill an enemy
Take out the helicopter rappellers