Here is the full list of all 39 Bloodhound: First day in hell achievements.
Kill a 100 opponents!
Kill 10 Berserkers.
Kill the Berserker.
Kill the Dark Bishop.
Kill 10 Dark Bishops.
Kill the Demonic Blade Dancer.
Kill 10 Demonic Blade Dancers.
Kill the Fanatic Cultist.
Kill 10 Fanatic Cultists.
Kill 10 Demonic Cupids.
Kill the Exploding Demon.
Kill 10 Exploding Demons.
Kill the Demon Mistress.
Kill 10 Demon Mistresses.
Kill the Astaroth's Priestess.
Kill 10 Astaroth's Priestesses.
Kill the enemy with a machine gun.
Kill 10 enemies with a machine gun.
Kill the enemy with an explosive crossbow.
Kill 10 enemies with an explosive crossbow.
Kill the enemy with a sawed-off shotguns.
Kill 10 enemies with a sawed-off shotguns.
Kill the enemy with a machete.
Kill 10 enemies with a machete.
Kill the enemy with a revolver.
Kill 10 enemies with a revolver.
Kill the enemy with a shotgun.
Kill 10 enemies with a shotgun.
Kill the Creeper Boss at easy difficulty
Kill the Creeper Boss at normal difficulty
Kill the Creeper Boss at hard difficulty
Kill Shotgun Fanatic Cultist.
Kill 10 Shotgun Fanatic Cultists.
Kill Assault Fanatic Cultist.
Kill 10 Assault Fanatic Cultists.
Complete all achievements in the Demo!
Kill the Demonic Cupid.
Collect a demonic soul.
Collect 100 demonic souls.