Until Her Amorous Body Corrupts

Your name is Seiichiro and you have come back to your town after 5 years. You meet your childhood friend Haruna who turns into a fine lady. You have feelings for Haruna but cannot become close to her like the old days because your mother cheated on your dad which made you distant with the opposite sex but little by little you open your heart to Haruna...

Corrupt Depths is a survival horror game where you have been dragged away from your home village and captured by unknown women entities. They've left you in the darkest depths of their dungeon. Will you escape or let them have their way with you?

Two sisters, Lucielle the Angel, and Reveniel, the Demon.
 
Make a wager. They gamble on what you, the player, will choose. To willingly surrender the power you are granted, in order to safeguard your immortal soul...
 
Or will you condemn your soul, for the pleasures of the flesh...
 
The player is a man on an island with nothing but women, set aside as a female only lockdown site, during the recent pandemic. You are granted the power of hypnotic suggestion that allows you to more easily seduce these women.

The reincarnated man and the heroine venture together through a dangerous dungeon and face numerous enemies. However, a pleasure trap awaits them on their journey. As they repeatedly engage in battle and dusky copulation, they gradually become addicted to the pleasures and take the path of depravity, becoming pregnant at every adventure…. With each dungeon, she becomes stronger, but at the same time, she falls into the depths of pleasure….

Nine heroines, including a princess knight and female soldiers, are corrupted by the hands of evil.
 
Using a vicious slime created through forbidden magic, our protagonist has violated women across the land.
 
His next target is the kingdom of princess knights - Xanadu.
 
He kills Sir Claude, an ally of the previous king, and disguises himself as him to infiltrate the kingdom.
 
He uses the slime to attack the kingdom's women, stealing their virginities and imprisoning them in abandoned dungeons.
 
The proud princess and the loyal female soldier... As their bodies are violated by pleasure, their hearts are also corrupted.