Here is the full list of all 30 SUCCUBUS achievements.
Selfie with Baphomet
Unlock the entire Bestiary
Finish the game
Kill Baphomet
Take a ride on a Collector
Kill Agretha
Toggle armor visibility
Kill the Harpy
Load Cherubin on the spikes
Travel 3 km by using a dash
Kill 666 Warriors
Kill Kali
Hit an enemy with a cocoon
Make a purchase
Kill 20 enemies without using any weapons or powers
Drop your opponent into the lava
Watch idle for 50 seconds
Spend 12 minutes in the Cave
Take advantage of the cave's comforts
Waste Fury without killing anyone
Use Fury
Burn 8 Tentacles
Do an abortion
Kick Martyr and kill him in flight
Stamp on the baby
Kill 20 enemies in Slow Motion
Roll the Ball to the basket
Play Ranked Mode
Complete all quests
Take 100 selfies