Agony
35 Achievements
GOG
Can I lick it?
Use a finisher on onoskelis as a succubus
1.2%
How to unlock the Can I lick it? achievement in Agony - Definitive Guide
In Succubus mode, you can kill an Onoskelis by either running towards the enemy and press or sneaking up towards the demon and then press . Simple enough! You'll get a random little mini-cutscene where you kill the demon.