Top similar games like Research & Development 1:

WARNING TABOO 18+: After more than two decades apart, you reunite with your long-lost daughter and try to establish a relationship. And to your great relief, you do, though your new relationship causes more problems in your life than you anticipate.

Space dating simulator. You have to choose which of the beautiful inhabitants of the station you want to chat with, and if they reciprocate, you can invite them on a date. Each character, whether human or otherwise, brings their own unique traits and desires, creating different encounter options

Meet and connect with various girls, engaging in conversations and building relationships. Customize intimate scenes with diverse animations, poses, and sounds. Tailor each character's appearance to your liking. Immerse yourself in a detailed and interactive virtual reality experience.

ELECTROBASIS is a 3d dialogue-driven game, sprinkled with platforming and puzzle quests. Meet a cast of heavenly hosts that come with a MYRIAD of issues, and help to fix (most of) them! The casino yearns for a savior - she awaits a restoration.

A harem of desire unfolds within your own home, as every woman around you burns with a sudden, insatiable hunger. With a seductive AI whispering in your ear, navigate this erotic labyrinth and uncover the shocking truth behind their newfound lust.

Immerse yourself in an exciting space adventure in the genre of adult visual novel. In the game Lust in Space 🔞🪐 you take on the role of Leon, an agent of the Peace Corps, who, during one of his missions, finds a wrecked, deserted ship from Earth.

Illusion of Being is an adult visual novel that brings an emotional, story driven experience to the genre that hasn’t been explored before. A cinematic audio / visual style takes immersion to the next level. Guide the main character through a life shattering chain of events with multiple endings.

Ariane in Paradise is the third in the Date Ariane series, but it is fully stand alone. Play as either a male or female, and explore a beautiful tropical Isle with Ariane.

The second installment of the Fetish Locator Trilogy is here! Find out what's next for our protagonist as he's thrown into a lewd frenzy with over 20 girls! How will your prior choices ultimately affect things? Test your limits as you seduce and romance your way to the top in Fetish Locator!

Single and unemployed, 33-year-old Jun-Ho finds himself transported back in time ten years. He takes the chance to romance five women from his past – and get it right this time. Unlock five unique endings in Master of Love, an FMV game that offers the ultimate K-drama experience.

The day of your planned road trip has finally arrived, and you are almost ready to drive off. Suddenly, an unexpected person joins your trip, so now you have to travel with her.

Continue with Kate's lewd story in the continuation of the original Neon Nights, now taking part at the police station after she got arrested! Will she find a way out of this mess? Or will she have to spend the night in a cold, lonely cell?

Dive into the world of a wannabe writer and his friends trying to make it in Hollywood. Build deep friendships, go on hilarious adventures and fall in love. Make highly impactful choices and shape your story in this true-to-life dating sim.

Dive into the enthralling story of Hunter, a young man whose dreams of joining the Navy are shattered by an unexpected twist of fate. As he navigates the complexities of his daily life, Hunter finds himself on an unexpected path filled with mystery, personal growth, and discovery.

Yearning: A Gay Story (YAGS) is a realistic coming-out-focused character-driven slice-of-life visual novel where you play as a gay man starting his freshman year of college at a generic university somewhere in the midwestern United States.

A girl who mysteriously gains weight and learns to like it, two other girls that she pressures into gaining weight, and [TOPIC NOT FOUND]

Log In to the near future metaverse platform E-ON. Explore and connect with Ellie as you break the bounds of your unverified account and uncover the truth of the world and Ellie.

Dark Desire Mute 7This VISUAL NOVEL continues the life of the girls in the Cindy universe, even at different ages. This way you can explore all kind of kinks and pleasures and topics. This complex story includes also the life of Stephanie, Michelle, Monica, etc.

You live in a world where men called barons have all the power, and you were raised as a servant for one until earning enough to buy your freedom, but that freedom is jeopardized when witnessing the baron's abuse of his lab-grown harem of perfect women because they refuse to sleep with him.

An interactive sex simulation game with visual novel elements, featuring HD graphics and videos, with realistic looking characters set in a beautiful decor. You play the role of a hot man who has sex with three lucky women inside his luxurious beach house.

Meet Annie, a super-affectionate girl who loves SEX. She's the hostess at a small resort where she has playful, casual sex with almost everyone who visits. Her job is to ensure that guests enjoy their stay, and she is VERY good at her job. Play this interactive erotic story with a VERY happy ending.

Become a writer with a drinking problem and enjoy the debauchery when you rent out the spare bedrooms in your new house to three gorgeous women. Can you romance Daisy, Lily, and Rose? Find out in this farcical adult visual novel where you make the choices!

Experience a woman's day of dirty public pleasure in this fully animated and voiced ASMR experience.

Ardent Passions is an adult visual novel where Heroman uncovers his girlfriend and her friends' vigilante secrets on a camping trip. With the fate of these relationships at stake, the game unfolds through decisions that determine if these vigilantes become allies or enemies.

Get a glimpse of Metropolis 12's seedy back-alley nightlife in the sci-fi cyberpunk visual novel, NEON NIGHTS!

A steamy sex simulation game featuring visual novel elements, high definition images and videos, and realistic-looking characters, all set in a beautiful decor. You play as a woman who has sex with three different women on her vacation at a luxury resort.

An interactive sex simulation game featuring visual novel elements, high definition images and videos, and realistic-looking characters set in a beautiful decor. You play as a guy who takes three different women on vacations to a luxury beach resort.

An interactive sex simulation game featuring visual novel elements, high definition graphics and videos, and realistic-looking characters set in a beautiful decor. You play the role of a guy who has to share the locker room with other hot women.

An interactive sex simulation game with visual novel elements, with realistic looking characters set in a beautiful decor. You play the role of a sexy lesbian gym trainer who just loves to get kinky with her female clients during the late workout sessions.

In this choice-driven sci-fi adult Visual Novel, you'll take the role of aspiring captain of the spaceship! Explore the universe, with all its mysteries, danger and pleasures! 

A visual novel a little unusual, which not only the decisions you make change the course, but each game will be personal.

A steamy sex simulation game featuring visual novel elements, high definition images and videos, and realistic-looking characters set in a beautiful decor. You play the role of an instructor who shows his clients the sexual benefits of practicing yoga.

Saviour of the Wasteland is a very NSFW adult, interactive visual novel. Scavenge resources, build your settlement, meet lots of new people, discover secrets and have lots of sex while navigating the challenges of the wasteland.

An interactive sex simulation game with visual novel elements, featuring high definition graphics and videos, with realistic-looking characters set in a beautiful decor. You play the role of an experienced Mistress who initiates three lucky women into the world of BDSM sex.

This VISUAL NOVEL continues the life of the girls in the Cindy universe, even at different ages. This way you can explore all kind of kinks and pleasures and topics.

I failed the entrance exam and was transferred to a women's college. And the school had to assign me to be the international student's study partner? Ladies, can you please go away, I just want to study hard. This visual novel game focuses on college life, with a fun plot and full of fan service...