Adept achievements
https://forums.bhvr.com/dead-by-daylight/home/leaving?allowTrusted=1&target=https%3A%2F%2Fforum.deadbydaylight.com%2Fen%2Fdiscussion%2F53284%2Fadept-achievementsAs a survivor you only have to escape with the 3 unique perks, but as killer you have to sacrifice all 4 survivors and you have to get 4 Iridescent Emblems.