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