Here is the full list of all 25 SEX Tentacles [18+] achievements.
pass level 20 without boosters 20
complete all levels
undress the characters 50 times
pump up all the features to the max
increase specifications 20 times
defeat Blade and Trinity
defeat Trinity for the first time
use the ability once
lose for ten times
undress the characters 10 times
start a level with 4 boosters
defeat Nova for the first time
increase specifications 10 times
lose for the first time
inflict 5000 energy damage with cells
defeat Blade for the first time
recover 5,000 shield points
inflict 5,000 physical cell damage
restore yourself to 5,000 health cells
increase specifications 5 times
complete first level
lose for fifty times
use abilities 100 times
inflict 10,000 damage with abilities
restore 18,000 health with abilities