Top similar games like I Fell in Love With My Cool FWB but She Brought Her Big Breasted Sister Over:

The world is ruled by the High Vampire, Dacrima. How will the vampire hunter, Melfi, and her human partner, Shizuma, defeat the Vampire Queen and save humanity? A fantasy adventure composed of true love and NTR begins!

Follow the journey of Kenshi, a wandering demon hunter, and his brother, a demon cat seeking a way to return to his true form. Can they find a way to end the curse and save Lanistra?

A day early in the morning from the matchless received a letter from the kernel, hope miss Matchless to the West to help, by the way the wto test. Matchless then set foot on the journey to the West.

The strongest battle sister, Leah, sent by the church to the haunted cave occupied by evil spirits! Within the dungeon, numerous lewd events await Leah. Will she be able to save the miners without violating the divine commandments?

As the heir of the fallen heretical sect Nimbus Citadel, you ally with novice kung fu apprentice Shinran. Your goal: dominate the martial world with the erotic cultivation techniques inherited from your masters! Prepare to shake the martial realm with cunning schemes...and love.

Here comes the second (standalone!) installment of the lewd-but-cute dungeon-crawler "Girls and Dungeons"! Featuring all new shenanigans and features; explore new exotic locations, and meet a colorful cast of charming new maidens. Can you stomach spelunking in the cursed booze-dungeon?

In a final struggle for survival, demonkind again invaded the human world. However, the world they return to after years in the darkness isn't the same as it once was...

Kurone's Feelings ～Apprentice Witch of Starfall Village～ follows a girl who has lost her memories as she gradually develops human "feelings" and stumbles through various mishaps while doing her best to assist the witch of a small village in helping the locals.

Kei, a retired magical girl, resumes her duties to defeat powerful villains while balancing her college life. Through streaming, she gains strength and investigates the villains' mysteries. The game features exploration, part-time jobs, and a unique combat system influenced by viewer interactions.

After the unforgettable summer memories you’ve made half a year ago, Yui, Rio, and Miyuki are back. With the change of seasons and the cold falling snow, a new page to your story is about to begin.

Aurelia is an erotic game set in a magic-filled medieval world. Play as a young man that becomes fatefully entangled with a mysterious magician. Explore the land, bedding exotic beauties along the way!

Hentaimon is a old-school classic monster-catcher with a special lewd twist. Bond with Hentaimon and explore a broad world filled with thrilling turn-based battles, a mysterious threat awaiting defeat, and lots and lots of hentai. It's time for you to explore the wonder world of these monster girls!

"Workplace Fantasy" is an action-adventure love story about a man's enchanting encounters with a gentle older sister, an adorable younger sister, an older university female, female colleagues, female supervisors, beautiful saleswomen, mysterious angels, and even a female succubus and a female ghost.

A little master lived happily with his maids. But what bothered him was that the maids were too naive and simple. One day, he received a letter from his father. He thought he could solve the current problem... But unexpectedly, another succubus maid came. Will he still be a good boy or...?

Hikaru sets off for a fun-filled summer vacation at his university's club retreat. However, a sudden fierce storm blows in, causing their boat to drift off course, leading to them being stranded. Will Hikaru be able to make a girlfriend before they manage to escape this predicament?

Princess Meltys spent all her life fooling around while living in the lap of luxury. One day the dastardly Grolido Monster Empire upsets her way of life. Now she sets out on a passionate journey to restore her kingdom, but what pit stops will she make along the way?

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.

I have a dream that... will take over all kinds of races in the world beauties...

Shino has been the protagonist's childhood friend since they were kids. She is like a symbol of a man's "preferences"... A girl with such high specs that anyone would take a second glance if they passed her by. However, everyday life with her doesn't seem to be just peaceful.

This lust fueled RPG story begins with an encounter with Hitler, he plans to take over a peaceful town using his new breeding program, to stop him you'll need to attract farting, furry and futa characters among others while unlocking erotic, adult scenes along the way! Can you achieve them all?

This is an RPG of combat and adventure. You play as a young man who lost his memories, returning home to meet Tia, a playful demon girl, and Coco, a mysterious catgirl. Together, you face trials, share intimate moments, and fight to save the village from destruction.

Yuto Fujimoto is a restless shut-in with a knack for computers and a love for idols. Reluctantly, he takes a job as a censor for a major social media platform—anything to keep the lights on.

In a world where the virtual space "Real Dive System" has become the foundation of people's entertainment, the protagonist, Hikaru Arata, gets caught up in a sinister plot that misuses the Real Dive System.

The amnesiac protagonist awakens in the world of Dehaina, a land where all nature is supported by the power of mysterious "Orbs". Not all is well, however, as a demonic invasion threatens the balance and the Orbs' power is fading away.

Treasure Hunter Claire is the story of the titular protagonist, Claire, and her adventure through the fabled land of Alstroemeria. What treasures and riches await her as she navigates the world?

This is a side-scrolling exploration and puzzle game with the background of the horror story of Cthulhu. You can move the character through A and D, talk to the character in the scene, press the F key to interact with the props in the scene, and complete the puzzle by collecting clues.

This is a game that combines match-3, GALGAME elements and beauties. If you want to learn more about those beauties, you need to best them first. How the story goes is choice-based so your choices will ultimately decide their fate.

You will meet various female characters on a luxury cruise ship. Most of them have character flaws and you need to use super powers to make them admit their mistakes.

Hentaimon is a old-school classic monster-catcher with a special lewd twist. Bond with Hentaimon and explore a broad world filled with thrilling turn-based battles, a mysterious threat awaiting defeat, and lots and lots of hentai. It's time for you to explore the wonder world of these monster girls!

I have a dream that... will take over all kinds of races in the world beauties...

The Endless Court is eternal, ruled by Immortals who have guided the four races of the world since the dawn of time. But they seem very concerned with preventing anyone from studying the broken ruins that litter the world, and peace is more fragile than it seems.

A fresh graduate of the military academy, Lecia has just joined the ranks and received her first posting. She is to head to Kreist Fortress, a remote outpost far from the capital Central. However, what awaits her is the Lost Fortress fallen into disrepute at the hands of her new commander.

Embark on the journey to your envisioned future! In this Japanese-style role-playing game infused with elements of microcosm and yuri, you will take on the perspective of Koushuki, a former gang girl. Experience the profound changes unfolding in the Serbian town through a series of events.