Here is the full list of all 23 Haydee achievements.
Break the system.
Complete the game killing no more than 50 bots.
Complete the game with the default pistol only.
Complete the game on Hardcore.
Fail the escape.
Find the secret room.
Kill all the bots you encountered.
Become the new Master.
Complete the game with no damage received.
Complete the game without saving.
Complete the game in one hour.
Complete the game on Softcore.
Complete the game with 80% headshots.
Find the useless card.
Create havoc.
Find the Pliers.
Find the Magnum.
Find the Crowbar.
Find the SMG.
Die in the same room 3 times in a row.
Complete the tutorial section.
Find the tutorial section ammo.
Find your death in Haydee.