Here is the full list of all 17 The Detroit After achievements.
Kill 10 enemies
Kill 100 enemies
Kill 1000 enemies
Kill 5000 enemies
Destroy 30 cars
Unlock all chips
Perform a 10x combo
Create a lot of debris
Die 200 times
Clear one floor with the grenade/rocket launcher
Clear one floor with a silent weapon
Use all weapons
When the time comes, show mercy
Get the key
Turn off the music
Complete all levels
Get S rank on each level