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