Here is the full list of all 50 Alien: Isolation achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Collect all ID tags
Collect 10 Nostromo logs in the main campaign
Get killed by the Alien 100 times
Complete the game without killing any humans
Complete the game without dying
Navigate Reactor Maintenance without dying
Kill an android using only the maintenance jack
Complete the fifth mission without being killed by the Alien
Contact your team and escape Comms without being attacked by an android
Complete the game on the hardest difficulty setting
Complete the game on any difficulty setting
Complete the eighteenth mission
Complete the seventeenth mission
Complete the sixteenth mission
Collect 100 archive logs
Complete the fifteenth mission
Complete the fourteenth mission
Complete 10 minigames successfully
Use the bolt gun
Complete the thirteenth mission
Complete the twelfth mission
Complete the eleventh mission
Use the shotgun
Complete the tenth mission
Access 10 different rewire points
Cause the Alien to retreat using a molotov
Cause the Alien to retreat by using the flamethrower
Use the flamethrower
Turn off the beacon
Construct one of each craftable item
Complete the seventh mission
Perform 10 successful hacks
Detect 30 targets with the motion tracker
Complete the sixth mission
Kill an Android
Escape from android combat without taking damage
Knock down a human or stun an android with a non-lethal attack
Use the stun baton
Complete the fifth mission
Complete the fourth mission
Use the vent system 20 times
Complete the third mission
Use the revolver
Kill 10 humans
Collect an ID tag
Complete the second mission
Encounter the Alien in Sevastopol for the first time
Construct an item
Complete the first mission
Collect an archive log