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