Here is the full list of all 18 Death Coming achievements.
Kill 50 Thieves in Bonus 2.
Kill the 8 starred characters in Act 7 and trigger the curtain call.
Achieve the highest rating in all Acts
Spotted all Death Traps in every Stage
Trigger the Incident of Alien Robot during the Massacre.
Kill all the marked characters
Accumulated 5 vases missed
Clear all Acts
Successfully launch the missile in Act 2
Trigger the gorilla plot at the Pier
Kill all passengers on the train in Snow Mountain Stage.
Waken Werewolf, Dinosaur, Vampire and Pharaoh in the Museum Stage.
Discovered by Angels for 10 times
Complete a 10-combo kill
Complete a 5-combo kill
Kill the Matron of the Villa area
Kill the FIRST person during Reaper work.