Here is the full list of all 38 Hunt: Showdown trophies - there are 20 bronze, 13 silver, 4 gold and 1 platinum.
Recruit 100 Hunters.
Be on fire, get poisoned and bleed at the same time.
Break 50 doors.
Complete 100 Bounty Hunt contracts.
Investigate 250 clues.
Unlock 25 entries in the Book of Monsters.
Locate a contract target without investigating any clue.
Kill a contract target with a melee attack.
Unlock Bloodline rank 100.
Hide in a toilet.
Complete seven Challenges.
Unlock Bloodline Tier 3.
Be the first to activate the Wellspring in a Quickplay match.
Get a Hunter to level 50.
Have 15 traits on a Hunter at the same time.
Kill 150 Grunts with the dusters.
Complete a Challenge.
Unlock Bloodline Tier 2.
Kill 150 monsters with headshots.
Unlock 50 entries in the Book of Weapons.
Survive a Quickplay match.
Be the last Hunter standing in a Quickplay match.
Complete Trainee Mode.
Complete your first Bounty Hunt contract.
Kill an Immolator without making them explode.
Play the gramophone and the piano in one mission.
Kill your first enemy Hunter.
Collect all other Hunt: Showdown trophies
Retire 25 Hunters.
Have 5 level 50 Hunters at the same time.
Kill 50 contract targets solo.
Close 250 rifts in Quickplay matches.
Absorb at least 250 energy from the Wellspring in a Quickplay match.
Kill 100 enemy Hunters with headshots.
Kill an enemy Hunter with a sledgehammer throw.
Burn 50 chicken coops.
Visit every Lawson Delta location in one mission.
Visit every Stillwater Bayou location in one mission.