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