Here is the full list of all 39 Police Stories achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Complete the story a grade no lower than A-.
Blow up, lockpick or break down 100 closed doors.
Kill a suspect through the door.
Kill the suspect with the handgun left after the destruction of your ballistic shield.
Kill a suspect with the last bullet in your magazine.
Kill a suspect while he is reloading.
Successfully defuse a bomb with less than 10 seconds remaining
Revive your teammate using the defibrillator.
Get killed while holding any equipment (excluding the ballistic shield, taser and pepper spray).
Complete the mission in any multiplayer mode.
Complete the mission with Rick left standing at the spawn.
During the mission run more than walk.
Complete the story.
Unlock all equipment.
Shout 1000 times.
Defuse 10 bombs successfully.
Fire 1000 bullets.
Defuse the bomb by successfully cutting the wire.
Detonate a bomb by cutting the wrong wire.
Successfully complete 10 missions.
Get the first A.
Get the first A+.
Complete mission without killing any suspects.
Pick up 250 evidences.
Secure 100 suspects.
Blind or stun more than three suspects with a single flashbang or C4.
Kill 100 suspects.
Break 25 windows.
Die 50 times.
Shoot a suspect with the taser.
Defuse your first bomb.
Stay alive after getting hit by three bullets.
View all tutorial slides.
Kill a surrendered or cuffed suspect with the buttstock.
Leave over 50 bloody steps in one mission.
Walk 1000 meters.
Kill a suspect while you are blinded by a flashbang.
Die at the same time as the suspect who killed you.
Kill the suspect who has just killed your teammate.