Here is the full list of all 20 Agonize achievements.
Have Mary reach agro level 2
Process your first serum.
Locate your first serum
Revive one of your teammates
Inject Mary for the first time
Pickup your first Syringe inside the house
Have Mary walk into the bear trap
You’ve spotted Mary inside the house for the first time
Unlock the door to Floor 2
Enter Charles hidden lair
Setup your first trap to stop Mary
Wait who locked the front door?
Find one of Charles notes left inside the house
Defeat Mary inside the mansion
Unlock the door to Floor 3
Unlock the door to Floor 4
Have Mary reach agro level 3
Have Mary trip over the rope trap
Zap Mary with the Tesla trap
Revive yourself with one of the medical syringes