For this achievement, you must play in a multiplayer lobby.
If done properly, you can get this achievement and one of the
hidden achievements at the same time!
When you have someone die, you get the achievement. That is all.
*** Spoiler - click to reveal ***Now to get the hidden achievement, you can ask a friend if you are in discord what the ghost was.
When you die in the game, you see the correct ghost that killed you!