Here is the full list of all 12 Hell Quest achievements.
You kill 10000 enemy
You kill 5000 enemy
You kill 3000 enemy
You kill 1000 enemy
You kill 500 enemy
You kill 100 enemy
You kill 50 enemy
You open Psycho rocket
You open Distress
You open Psycho Explosion
You open Psycho Shield
You can 1-st blood