Here is the full list of all 9 Dead Mist: Last Stand achievements.
Beat the game on normal
Beat the game on hard
Beat the game on hard without taking damage
Purchase all weapons in one game
Beat the game only using a pistol
Beat the game taking no damage to the supplies
Kill 20 zombies with the Axe
Cut 15 Zombie´s backs in One Wave
Explote 10 zombie's heads in one Wave