Full list of all 47 Killer is Dead achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox 360.
Cleared all challenge missions.
Ranked AAA executioner on 44 missions.
Made Scarlett your prisoner in body and soul.
Cleared 12 challenge missions.
Cleared 6 challenge missions.
Made Natalia your prisoner in body and soul.
Ranked AAA executioner on 24 missions.
Made Koharu your prisoner in body and soul.
Increased all sub-weapons to maximum upgrade level.
Ranked AAA executioner on 12 missions.
Killed 100 enemies using head shots.
Cleared all episodes on Very Hard Mode.
Unlocked all challenge missions.
Increased HEALTH to maximum upgrade level.
Increased BLOOD to maximum upgrade level.
Cleared all episodes on Hard Mode.
Changed costume to Ulti-Mondo.
Unlocked 12 challenge missions.
Sliced an enemy upward and finished it in the air.
Increased all Attack and Special skills.
Got revived by Mika 20 times.
Completed Episode 12.
Cleared all episodes on Normal Mode.
Cleared all missions.
Completed Episode 11.
Cleared all sub-missions.
Completed Episode 10.
Completed Episode 9.
Completed Episode 8.
Cleared 6 sub-missions.
Cleared 3 sub-missions.
Used "Just Guard" 100 times.
Unlocked 6 challenge missions.
Completed Episode 7.
Used "Dodge Burst" 100 times.
Completed Episode 6.
Completed Episode 5.
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.
Have a total of $100 million in cash.
Collected all female costumes.
Received 20 rewards from the beauties.
Gave a present 50 times or more.