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