Nightmare Mansion: Infinite Prison

Once a prominent streamer, you're now unemployed and drowning in financial troubles—until a lifeline suddenly appears: Akari, the youngest daughter of a prestigious local family, has one goal—getting into a top-tier university—and she's in desperate need of a private tutor.
This is your chance!
 
Your new job comes with an invitation to move into her family's opulent mansion, where you'll share a roof with four uniquely charming women. It sounds like the perfect escape from your current struggles... but appearances can be deceiving.
 
Akari's crucial exam is only 30 days away. The pressure is relentless and every moment counts. You’ll need to manage your time and energy carefully, as you unravel the secrets hidden within the lives of your new housemates...
...which, of course, includes a healthy dose of naughty secrets!
Tread carefully and don't get caught!

No matter how long you’re gone, there will always be a girl waiting for you in the same place. This is a story about forgetting, and about waiting. After countless restarts and countless memories lost… how long will you stay with her this time?

Bad girl Sayaka Saitou and honor student Mio Shimizu couldn't be more different, but they're best friends.
One day the two of them are sucked into a nightmarish, monster-infested version of their school,
and have to work together to escape. Will they make it out in one piece...?

Succubus Nightmare is a 3D erotic puzzle game.
Play as Charlotte, the older of two stepsisters, as she leads her sister out of a sprawling manor controlled by a succubus.
As the story unfolds, the truth behind the mystery slowly unravels—but is someone else really the mastermind behind all this?!
The game features two stages: the Manor and the Church.
Interact with the environment and find a way to escape.
Watch out for the brainwashed servants.
Use your innate abilities to escape their creepy grasp!
Failure leads to punishment and humiliation
Unlock all 25 sex scenes, each featuring free camera mode

The protagonist of this game lives a quiet, secluded life deep in the forest.
One day, upon returning home from work, he is suddenly abducted by a succubus.
While resisting her temptations, the protagonist aims to escape from the mysterious mansion.
Will he manage to escape the mansion safely?