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