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