Here is the full list of all 12 Dead Land trophies - there are 8 bronze, 3 silver and 1 gold.
Kill 50 zombies by using machine gun
Kill 20 zombies by using shotgun.
Kill 30 zombies by using mini machine gun.
Kill 100 zombies in a game.
Kill 5 zombies by using pistol.
Reach to 1000m.
Kill 5 zombies by using axe.
Kill 30 zombies by using grenade launcher.
Kill 50 zombies buy using katana.
Reach to 5000m.
Kill 50 zombies by fire gun.
Kill 50 zombies by using mini gun.