Here is the full list of all 51 Door Kickers: Action Squad achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Use sniper support to kill 1000 enemies
Resurrect another player 5 times in the same mission
Win one mission in Coop
Collect all 20 secret items
Successfully complete all missions in Chapter 5
3-Star all missions in Chapter 5
Make 5 VIP Arrests
Unlock Chapter 5
Disarm 30 bombs
Successfully complete all missions in Chapter 4
3-Star all missions in Chapter 4
Unlock Chapter 4
Blow Open 100 Doors
Rescue 1000 hostages
Rescue 50 Wounded Policemen
Use sniper support to kill 100 enemies
3-Star all missions in Chapter 3
Successfully complete all missions in Chapter 3
Get 100 kills as Breacher
Kill 3 enemies by blowing up one barrel
Use 5 extra lives in the same mission
Kick Open 1000 Doors
Kill 50 Hostages
Kill 3 enemies with one breaching charge
Get 100 kills as Agent Fergie
Kill an enemy with an elevator
Kill yourself with your own explosives
Unlock Chapter 3
3-Star all missions in Chapter 2
Complete a level without taking any damage whatsoever
Successfully complete all missions in Chapter 2
Get 100 kills as Shield
Set 20 enemies on fire
Stun 500 enemies
Unlock Chapter 2
Successfully complete all missions in Chapter 1
3-Star all missions in Chapter 1
Kill 1000 bad guys
Kick Open 100 Doors
Get 100 kills as Assaulter
Get 100 kills as Recon
Rescue 50 hostages
Collect your first secret item
Kill 50 bad guys
Get 3 stars in a mission