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.
Defuse the bomb by successfully cutting the wire.
Detonate a bomb by cutting the wrong wire.
Complete the story.
Kill the suspect with the handgun left after the destruction of your ballistic shield.
Complete the mission in any multiplayer mode.
Defuse 10 bombs successfully.
Unlock all equipment.
Shout 1000 times.
Successfully defuse a bomb with less than 10 seconds remaining
Kill a suspect through the door.
Revive your teammate using the defibrillator.
Successfully complete 10 missions.
Get the first A+.
Stay alive after getting hit by three bullets.
Die 50 times.
Kill a suspect with the last bullet in your magazine.
Secure 100 suspects.
Pick up 250 evidences.
Kill a suspect while you are blinded by a flashbang.
Fire 1000 bullets.
Get killed while holding any equipment (excluding the ballistic shield, taser and pepper spray).
Get the first A.
Complete mission without killing any suspects.
Blind or stun more than three suspects with a single flashbang or C4.
Break 25 windows.
Complete the mission with Rick left standing at the spawn.
Shoot a suspect with the taser.
Kill 100 suspects.
Defuse your first bomb.
View all tutorial slides.
Kill a surrendered or cuffed suspect with the buttstock.
During the mission run more than walk.
Kill a suspect while he is reloading.
Die at the same time as the suspect who killed you.
Leave over 50 bloody steps in one mission.
Walk 1000 meters.
Kill the suspect who has just killed your teammate.