Here is the full list of all 43 Door Kickers achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Breach 400 doors.
Arrest 100 enemies.
Win a campaign in Iron Man Mode.
Fully complete campaign "The Cell"
Level-up a trooper to maximum level.
Get 30 One Man Army Medals.
Fully complete campaign "Drug Bust"
Complete 150 missions.
Fully complete campaign "Terror at Sea"
Fully complete campaign "Suits and Ski-Masks"
Get 30 Perfect Plan Medals.
Get 30 No Pause Medals.
Fire a total of 10000 rounds.
Level-up your squad to maximum level.
Complete a mission arresting 6 or more bad guys and without killing any.
Get a 3 star result as an "improved result" on a mission
Walk total 10000 meters.
Get 13 stars
Get 50 stars
Complete 10 missions
Save your first hostage
Defuse your first bomb
Handcuff your first bad guy
Get your first Perfect Plan Medal
Get your first One Man Army Medal
Get your first No Pause Medal
Unlock the Assaulter class
Unlock the Breacher class
Unlock the Shield Class
Unlock all playable classes
Fully complete campaign "A Hard Day's Work"
Kill 10 bad guys within 5 seconds, without letting them fire a shot.
Have a shield unit kill three enemies without moving.
Kill 1000 enemies.
Hit 5 enemies with the same Flashbang.
Get one star in every Single Mission.
Get two stars in every Single Mission.
Get three stars in all Single Missions.
Defuse a bomb with less then 1 second left.
Have a squad of fully leveled up troopers.
Unlock all equipment / weapons.
Have your entire team killed at roughly the same time after unpausing the game, within seconds of mission start.
Defuse 100 bombs.