Play Sci-Fi Games Online

3.5/5

2024 1037

Shelly's Future Past is a Sci-Fi Erotic Lesbian Time Travel Adventure. Our protagonist is a...

Genre: 3DCG, Anal sex, Animated, Exhibitionism, Female protagonist, Groping, Humor, Lesbian, Masturbation, Mobile Game, Oral sex, Romance, Sci-Fi, Sex Toys, Stripping, Time Travel, Vaginal sex

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Update 1 - 13NEW

Selara

3.5/5

2023 2237

The main story takes place eighty years after leaving Earth when you wake up from...

Creator: Sacred Sage

Genre: 3DCG, Anal sex, Animated, BDSM, Big Tits, Bit tits, Blackmail, Female domination, Graphic Violence, Group sex, Lactation, Male Domination, Male Protagonist, Masturbation, MILF, Monster Girl, Oral sex, Sci-Fi, Sex Toys, Threesome, Vaginal sex, voiced

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Chapter 1- 2NEW

Astreon

3.5/5

2024 3242

In the year 2032, humanity stands on the brink of a technological breakthrough. A new...

Creator: NoGlory

Genre: 3DCG, Adventure, Animated, Big Ass, Big Tits, Graphic Violence, Handjob, Male Protagonist, Mobile Game, Monster Girl, Multiple Endings, Oral sex, Sci-Fi

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Chapter 1-3NEW

Hunter: Space Pirates

3.5/5

2024 4811

At the tender age of three, our protagonist is separated from his mother under mysterious...

Creator: Mr.Mister

Genre: 3DCG, Animated, Big Ass, Big Tits, Creampie, Humor, Male Protagonist, Masturbation, MILF, Mobile Game, Monster, Monster Girl, Romance, Sci-Fi, Vaginal sex, Virgin, Voyeurism

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v0.5.1

Oppai Odyssey

3.5/5

2020 5233

You are the captain of the USF starship Agni. Tasked with the mission of exploring...

Creator: Cryox Studios

Genre: 3DCG, Adventure, Anal sex, Animated, Big Ass, Big Tits, Creampie, Dating Sim, Female domination, Footjob, Group sex, Handjob, Harem, Lesbian, Male Protagonist, Monster Girl, Multiple Penetration, Pregnancy, Rape, Romance, Sandbox, Sci-Fi, Tentacles, Urination, Vaginal sex, Virgin

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Episode 1 - 2

Moonlight

4/5

2025 2925

Moonlight is a thought-provoking adult visual novel set in a dystopian near-future where technology and...

Creator: BigBat_Productions

Genre: 3DCG, Dystopian Setting, Graphic Violence, Handjob, Male Protagonist, MILF, Mobile Game, Oral sex, Romance, Sci-Fi, Teasing, Vaginal sex

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Season 1-2

The Neuronauts

5/5

2026 1124

This is a semi-hard(hehe) scifi harem AVN with as much focus on being scientifically realistic...

Creator: The Neuronaut

Genre: 3DCG, Adventure, Animated, Big Tits, Exhibitionism, Groping, Harem, Lesbian, Male Protagonist, Mobile Game, Monster Girl, Oral sex, RPG, Sandbox, Sci-Fi, Sex Toys, Vaginal sex, Voyeurism

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v2.0

SWM: The Lurking Shadow

3.5/5

2020 2003

A fan-fiction visual novel that is set in the Star Wars setting. In this episode...

Creator: Tora Productions

Genre: 3DCG, Male Protagonist, Oral sex, Parody, Sci-Fi, Vaginal sex

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v0.16

Cyberlinxxx

3.5/5

2020 3112

In the not-so-distant future... Following the fallout of the megacorporation's war, the government finally ceded...Incapable...

Creator: Baka plays

Genre: 3DCG, Big Ass, Big Tits, Combat, Creampie, Graphic Violence, Group sex, Lesbian, Male Protagonist, Masturbation, MILF, Oral sex, Petite, Sci-Fi, Sex Toys, Small Tits, Tall Girl, Teen, Threesome, Vaginal sex

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Final

Through Spacetime

3.5/5

2020 6011

Game starts in year 3021. Ship with eight beautiful women picks up emergency signal and...

Creator: Empiric

Genre: 3DCG, Anal sex, Animated, Big Ass, Big Tits, Cosplay, Creampie, Footjob, Group sex, Handjob, Harem, Humor, Male Domination, Male Protagonist, Masturbation, MILF, Multiple Endings, Oral sex, PoV, Pregnancy, Romance, Sci-Fi, Teasing, Twins, Vaginal sex, Virgin

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v0.2

Bound Hearts

4/5

2026 5839

You return to your hometown after many years to work as a psychologist in one...

Creator: Black_Cat

Genre: 3DCG, Animated, Big Ass, Big Tits, Corruption, Family, Groping, Handjob, Male Protagonist, MILF, Mind control, Mobile Game, Multiple Endings, Oral sex, Romance, Sci-Fi, Stripping, Teasing

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v0.02

Neon Heart

3.5/5

2024 4563

A retired gun for hire is brought back into her old line of work to...

Creator: HanakoXVN

Genre: 3DCG, Ahegao, Big Ass, Big Tits, Cheating, Creampie, Dystopian Setting, Female domination, Female protagonist, Footjob, Futa Protagonist, Futa/Trans, Graphic Violence, Humiliation, Multiple Protagonist, Pregnancy, Prostitution, Sci-Fi, Teasing, Vaginal sex

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Episode 1UPDATE

Star College

3.5/5

2025 6226

At a remote gas station on the edge of a forgotten town, life doesn't offer...

Creator: Space Samurai Games

Genre: 3DCG, Anal sex, Animated, Big Ass, Big Tits, Creampie, Groping, Male Protagonist, Monster Girl, Oral sex, Romance, Sci-Fi, Teasing, Vaginal sex

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v0.78.10

Timeloop Hunter

3.5/5

2017 7754

You are Jon, a 22 years old guy down on his luck for making bad...

Creator: HydraHenker

Genre: 3DCG, Anal sex, Family, Interracial, Lesbian, Male Protagonist, MILF, Multiple Penetration, Rape, School Setting, Sci-Fi, Simulation, Swinging, Vaginal sex

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Season 2

Tales from the Unending Void

3.5/5

2019 6544

Camran is a young minor noble from the Sovereignty, a part of space dominated by humans....

Creator: Perverteer

Genre: 3DCG, Adventure, Corruption, Creampie, Futa/Trans, Group sex, Handjob, Harem, Interracial, Male Protagonist, MILF, Mobile Game, Oral sex, Sci-Fi, Teasing, Vaginal sex, Voyeurism

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r4.3

Rick and Morty: Another Way Home

3.5/5

2021 33394

Play as Morty as he tries to find a way home through sexy adventures in...

Creator: Night Mirror

Genre: 2DCG, Anal sex, Animated, BDSM, Bestiality, Blackmail, Bukkake, Cosplay, Creampie, Family, Footjob, Groping, Group sex, Handjob, Humor, Lactation, Lesbian, Male Protagonist, Masturbation, MILF, Mind control, Multiple Penetration, NTR (avoidable), Oral sex, Parody, Pregnancy, Rape, Sci-Fi, Sex Toys, Sleep Sex, Spanking, Teasing, Tentacles, Titfuck, Twins, Urination, Vaginal sex, Virgin

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Chapter 2

The Pilgrimage

3.5/5

2024 5399

Next chapter of Tali adventures. After escaping from a strange abandoned ship now she goes...

Creator: Messman

Genre: 3DCG, Adventure, Anal sex, Animated, Big Ass, Big Tits, Combat, Corruption, Female protagonist, Masturbation, Monster, Oral sex, Parody, Rape, Sandbox, Sci-Fi, Teasing, Vaginal sex

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Chapter 1

The Pilgrimage

3.5/5

2022 7438

Between her adventures with famous commander Tali Zorah went to her pilgrimage to help quarian...

Creator: Messman

Genre: 3DCG, Adventure, Anal sex, Animated, Big Ass, Big Tits, Combat, Corruption, Female protagonist, Masturbation, Monster, Oral sex, Parody, Rape, Sandbox, Sci-Fi, Teasing, Vaginal sex

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v0.09

Hot Sand Of Antarctica

4/5

2021 8367

As a result of the rapid melting of glaciers and permafrost in Siberia, a giant...

Creator: Grinvald

Genre: 3DCG, Anal sex, Animated, Dystopian Setting, Male Protagonist, Mobile Game, Oral sex, Sci-Fi, Vaginal sex

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v0.80UPDATE

In For A Penny

3.5/5

2020 6486

This is a harem-themed visual novel game. The story will revolve around our main character...

Creator: Moist Sponge Productions

Genre: 3DCG, Anal sex, Harem, Large Breasts, Lesbian, Male Protagonist, Masturbation, Oral sex, Pregnancy, Sci-Fi, Vaginal sex, Voyeurism

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v0.11

Romance Bytes

3.5/5

2024 5671

Romance Bytes tells the story of a college student who is bored with relationships, that...

Creator: Dr.Penguin

Genre: 3DCG, Anal sex, Anallingus, Big Ass, Big Tits, Creampie, Drugs, Exhibitionism, Family, Groping, Group sex, Harem, Male Protagonist, Masturbation, MILF, Oral sex, Point & click, Romance, School Setting, Sci-Fi, Spanking, Stripping, Teasing, Vaginal sex, Virgin, Voyeurism

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Chapter 2

New Earth

4.5/5

2020 12621

In 2121, interstellar travel isn't a problem anymore. A group of students won a prize...

Creator: MiZtyl

Genre: 3DCG, Animated, BDSM, Drama, Fantasy, Harem, Humiliation, Male Protagonist, Multiple Endings, NTR (avoidable), Romance, Sci-Fi, Slave, Swinging

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Chapter 1

New Earth

3.5/5

2020 10136

In 2121, interstellar travel isn't a problem anymore. A group of students won a prize...

Creator: MiZtyl

Genre: 3DCG, Animated, BDSM, Drama, Fantasy, Harem, Humiliation, Male Protagonist, Multiple Endings, NTR (avoidable), Romance, Sci-Fi, Slave, Swinging

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Season 3

Projekt: Passion

4/5

2022 4212

Earth has long since been abandoned, and what remains of humanity is now spread out...

Creator: Classy Lemon

Genre: 3DCG, Animated, Footjob, Graphic Violence, Handjob, Harem, Male Protagonist, Mobile Game, Oral sex, Sci-Fi, Vaginal sex, voiced

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