Here is the full list of all 31 Latex Dungeon achievements.
Join your dark self in the desert
Fail to defeat the lady in the forest
Lose against the queen of the cave
Get wiped out by the abomination from the cliff
Fail to rescue your friend in the jungle
Get the "best" ending
Ruin the life of every girl you meet
Get captured by the leader of the aliens
Find the secret picture in the spaceship
Exorcize the beast dwelling in the desert
How lame! Only kids play in easy mode!!
Free the jungle from a disgusting parasite
Obliterate the abomination from the cliff
Find the secret picture in the cave
Defeat the queen of the cave
Take down the lady in the forest
Find the secret picture in the forest
Terminate the spaceship's matriarch
Get the "good" ending
Finish the game without corrupting anyone
Find the secret picture in the cliff
Find the secret picture in the jungle
Find the secret picture in the desert
Have 50 potions crafted for you
Have 99 potions crafted for you
Never lose a fight
Give birth 25 times
Give birth 50 times
Give birth 98 times
It's wasn't really worth it...
Lose against the final boss