Top similar games like Nightmare:

2D fighting game. In order to save her friends, the heroine Tiki fights "relentless enemies". If defeated, she will suffer terrible consequences.

All characters in this game are over 18 years old.

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

The novice priestess who serves "the Spirit of Aqua”, Clementine fights against so-called demons with the spirit's blessings in this exploration based side-scrolling action game!

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.

A full-scale action game in which one Kunoichi fights against ninjas and necromancers during the Warring States period.

Cyan Brain is a decadent sci-fi side-scrolling action shooter. Awaken to face endless slaughter and desperate encounters. "Are you ready to make the ultimate devotion?"

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!

This is a flight shooting game with RPG growth factor.If you are not 18 years old, Do not download the game plz,Because there are R18 content in the game.

Anthophobia is a side-scrolling action survival horror. In the wake of a global plant-based pandemic, the protagonist has kept hidden in her apartment for three months. Now that her water supplies have run dry, it is time to brave the floral armageddon and seek new shelter.

Fast paced arcade action where you become stronger as you are covered in the blood of your enemies and your own wounds.

Trapped by the black spherical creature Kuromaru and lost in a labyrinth filled with sexy traps!

In this side-scrolling action-adventure game, you'll need to scour the inside of an abandoned hotel, looking for clues to solve the mystery of the hotel and ensure your escape from a mysterious, murderous mascot intent to kill.

2D Action Game The futanari-protagonist has sex with girls who are former lovers who have lost their memories, a soft-core action game

An R18+ action game with a Japanese / monster girl theme. As the demon shrine maiden Youki, use a variety of actions and weapons, jump, shoot, climb walls, and make it through each stage! Fight against the demon army of lustful monster girls! Be careful not to become their plaything! Adults only!

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

Join the GIRLDIVERS, humanity's last line of offense against an overwhelming alien menace. Command sexy girl soldiers in a rich campaign full of randomly generated challenges, unforgiving enemies, sci-fi gadgets, and heavy firepower. Engaging in lewd punishments and rewards along the way.

Amane has always lived for herself, choosing to focus on her studies and happiness. But what will she do when given magical powers beyond human comprehension to face a horde of terrible monsters? It's time for her to become Magical Girl Celesphonia!

Following her dreams, a young girl moves to a big city.

The bawdy spoof filled origin game of the "Strip Fighter" series of 90's style 2D fighting games finally hits the scene! An underground fighting tournament filled with deadly fighters and martial artists. Their fierce battle for supremacy is about to unfold!

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!

This story will talk about Mira who need to escape from monsters that invading into the castle. But it doesn't seem to get out easily. She must use her skill for evade and solve the puzzle to escape this place. Or she may becomes their toy instead..

Agony UNRATED is a first-person, survival horror set in hell. You will begin your journey as a tormented soul within the depths of hell without any memories about your past. The special ability to control people on your path, and possess demons, gives you the measures to survive.

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.

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.

“Knight Princess Eris" is an action game with Over 800 pieces of pixel art, a classic retro and smooth pixel art animation. The kingdom of "Gilthania" was destroyed by the invasion of the demon tribe. The journey of revenge of the exiled princess knight "Eris", who escaped alone, now begins here...!

UnderParty is an Action Platformer game. This game is made up of a very high level of difficulty. It's very violent, so be careful.

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.

Become roommates with two gorgeous girls and explore the largest hand-drawn 18+ dating sim ever. Level up your stats, sharpen your game, and roam the city to seduce scores of unique waifus & find your soulmate(s). Play your cards right, and your days will be filled with nothing but love… and sex!

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!

In this adventure game, play as Miori, a young detective tasked with finding a missing person and purifying the ominous 'Illusory 8th Street.' Challenge your dexterity with fun Quick Time Events and push forward... or get punished for being too slow.

An erotic 2D Action-RPG, Almastriga will have you explore, fight, and seduce your way through an army of eldritch evil.

Play as Misha, a girl with an unpleasant personality and a not very high level of intelligence. Help her raise funds to repay debts and thereby prevent a tragic end to her life. Explore the peculiar city, look for a job, and make new strange acquaintances.

Hentai Tentacle Survivors is a top down action game where you defend against waves of horny enemies attacking you from all sides. You'll need quick reflexes and a steady hand to survive. Tentacles have no mercy, and they won't stop until they've had their way with you. Good luck!