Here is the full list of all 48 Killer is Dead trophies - there are 32 bronze, 14 silver, 1 gold and 1 platinum.
Collected all Trophies.
Increased all sub-weapons to maximum upgrade level.
Received 20 rewards from the beauties.
Gave a present 50 times or more.
Collected all female costumes.
Ranked AAA executioner on 44 missions.
Cleared all sub-missions.
Cleared 6 sub-missions.
Cleared all challenge missions.
Ranked AAA executioner on 24 missions.
Cleared 12 challenge missions.
Made Scarlett your prisoner in body and soul.
Ranked AAA executioner on 12 missions.
Cleared 3 sub-missions.
Changed costume to Ulti-Mondo.
Increased BLOOD to maximum upgrade level.
Increased HEALTH to maximum upgrade level.
Have a total of $100 million in cash.
Cleared all episodes on Very Hard Mode.
Killed 100 enemies using head shots.
Got revived by Mika 20 times.
Cleared all episodes on Hard Mode.
Increased all Attack and Special skills.
Cleared all episodes on Normal Mode.
Cleared all missions.
Completed Episode 12.
Completed Episode 11.
Unlocked all challenge missions.
Completed Episode 10.
Cleared 6 challenge missions.
Completed Episode 9.
Sliced an enemy upward and finished it in the air.
Used "Just Guard" 100 times.
Completed Episode 8.
Made Koharu your prisoner in body and soul.
Made Natalia your prisoner in body and soul.
Unlocked 12 challenge missions.
Completed Episode 7.
Completed Episode 6.
Used "Dodge Burst" 100 times.
Completed Episode 5.
Unlocked 6 challenge missions.
Completed Episode 4.
Killed an enemy with an enemy attack.
Killed an enemy using the "Burst Rush."
Completed Episode 3.
Completed Episode 2.
Completed Episode 1.