Top similar games like Drain Mansion:

You wander into a mysterious mansion in the woods. A haunted house where sexy monsters roam...

Use your newly-acquired genderbending abilities as a 'FlipWitch' to conquer evil monsters, giant bosses, and Monster Girls across the land! You'll have to use your wits in this quirky adventure to seduce everyone around you!

A succubus issues threats against humanity once every 100 years. While men die and young women disappear one by one, a succubus hunter visits a cursed city under the moonlight. Let's rescue abducted girls and defeat the succubus!

Regain freedom by escaping Nayla's Castle, a platformer-action game that contains monster girls, lesbian, femdom, futanari animations and artwork.

Solve puzzles by dominating horny girls in this erotic platformer. Combat girls, carry them to pressure plates and altars, purify them to solve the puzzles! And watch out, if you fall weak, they'll teach you a lesson instead!

The Dreamcutter, a mysterious scythe with an ulterior motive, promises sexy rewards and a chance at escape. What strange dangers and exotic encounters will you find inside your own mind?

Fawn is on a quest to become a Hero so that she can impress and seduce the world's heroes. Use your whip to take down foes, glide past enemy attacks, and have sexual encounters to satisfy your desires.

Use the abilities of three different heroines to protect your home and save the world from the sinister orc army!

Pixel and Libraheart team up yet again in another retro styled lewd metroidvania! Help bounty hunter Lily through a large world while fending off a hordes of enemies and hope that her inner lust doesn't get the best of her.

Travel through the depths of the ocean with Garry the octopus-man and save your mermaids.

Eroico is a colorful, lighthearted platformer with monster-girls and sexual content. Journey across the land, battling and escaping the grasp of monster-girl foes in your quest to defeat the demon lord!

You are a pink life form. The target is utilizing the evolved abilities to seek revenge on the researchers while progressively breaking through barriers toward the exit.

Join Scarlet, the last remaining Maiden of the Sacred Flame, in her sinful quest to defeat the Prime Evil. Explore the randomly generated dungeons of the Underworld, learn new abilities, equip Scarlet with powerful equipment, and engage in lewd activities along the way.

A BDSM-themed stealth/puzzle adventure where you control a treasure hunter named Yui who has been captured and restrained after attempting to rob a long lost Egyptian tomb. Help Yui solve puzzles, avoid the Pharaoh and her lackeys, and try to escape the tomb... All while completely Wrapped Up!

Suddenly one day, the humans completely disappeared from the street... 'What the hell is this ...? Stella Turner, a medicine intern hiding at home and quietly observing what was going on outside, took a certain course of action.

Exciting, puzzle game with fancy girls. Control yourtube and find the way to pass the level and unlock a lot of beauty in the gallery. Gameplay is beautiful and relaxing.

Orcs fight big breasted monster girls in the vein of classic beat em ups!

...Everything started that day. The day my brother brought her home...

Dreadful monsters were stirring in the cave where Udonge had fallen into. Low-class monsters starving for females creep up, one after another. Can she escape the violence of sexual desire, or will she be trapped and have everything destroyed by sheer pleasure and humiliation?

Amidst a catastrophe, the protagonists find themselves trapped inside a hospital that has been conducting mysterious research. While they manage to survive the initial disaster, they are soon confronted with insane mutations—and the struggle to escape the hospital which leaves both their sanity and physical forms under siege.

You've inherited your family's super-strong pheromones, and now all the girls are after you... Too bad you want to stay a virgin! Now quick, run for your life or lose your chastity... forever!

Lufia takes on the challenge of the mysterious tower on the outskirts of the imperial capital...the Tower of Boin.

Travel to a threatening future and seek the fragments of a powerful weapon to defend your kingdom. Future Fragments is an adults-only, modern take on a platformer with genre-bending gameplay, English voicework and a branching storyline with choices that actually matter.

Miho adventures is a platformer pixel game where you control Miho in an adventure across an island filled with monsters and enemies of all kinds.

"Seek Girl: Fog I" is a strategy adventure game where you will rescue trapped girls in the mysterious fog. The suddenly appearing mist in the Kingdom Forest trapped the girls in it。You are a warrior recruited by the king to rescue the lost girl.

In a world of human-like monsters, a young man lives in a quiet, remote village with his sister. However, he is attacked by monsters when he leaves the village. Now he works hard to become stronger so he no longer burdens his sister.

Embark on a journey as the wandering swordsman Corinne in this hardcore 2D side-scrolling action game! Rescue the enslaved and and don't fall prey to the monsters desires...

Enjoy the vibe of a sleazy, smokey arcade in 90s Japan! Kick, pull, and match blocks to reveal the images, including images that are more revealing!

This is a fascinating, casual, spot-the-difference puzzle game that tests your visual perceptual skills. Character accessories and the backgrounds are obscured. To complete the mission, you need to spot 8 to 15 differences to clear each level.

This is a fun casual decryption game that trains your observations. At the beginning of the game, the game will show a black shape, you need to find one or two items of the same shape as black to complete the task.

Enter Princesses. Save the Kingdom.

Two games in one! Fuck the life force of your enemies for health, solve puzzles, and fend off equally skimpy bosses in your way in these retro inspired games by Libraheart! Just try not to get too distracted by the H... you got a game to beat!

Play as Francesca the dark elf as she, on a bet, travels the city to find willing men to pay for her services! Fight off thugs and other strange creatures in this sexy action platformer!

Witch Zoe is a shuffle platformer puzzle game in which levels are divided into sectors. Move them around, Collect the magic vials and Unlock adult scenes. Enjoy tons of stages (65 levels).

Rhya's Crusade: The Aradia's Reavers, is an action-packed game with the soul of a Run & Gun classic featuring NES/Famicom palette and resolution with modern physics simulation and dynamic lightning making a frenetic mix made for players who love retro classics with a naughty side.

Bring together desires that are scattered into bits and pieces. And discover the secrets of the 'World of Glass'.