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