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