List of sci-fi linux Porn Games

Vengeace Of The Minotaur RPG

JRPG with tons of explicit sexual content, old school turn based combat.

Starwatch Academy

Starwatch Academy is set in a distant future where humankind has begun space colonization and experienced initial contact with other races and entities. These events lead to the foundation of the Starwatch, a space-faring elite division of the Alliance navy with its dedicated academy for promisin...

Starwhores

Starwhores is a porn parody visual novel of you know what.​

Stationmaster [v0.27]

This is a game about slavery and war in an age without rules of engagement. As a player, you will have the option to commit several crimes against humanity. If that's not your cup of tea (sexually or otherwise), I respect your moral luck, but you will likely find everything about this game horrif...

Steins;Gate - Spin Offs

A collection of games in the Steins;Gate Universe featuring spin-offs and side stories with various characters.

Stellar Crossroads

Some 150 years after the Hive war, you play the role of a former miner, thrust into the limelight following the inheritance of a space station. Shape the course of future events in the Orion Sector as rival factions seek to exert control.​

Stellar Dream [v0.1]

Stellar Dream tells a story about a colony ship set to find new worlds suitable for human colonization. Scouts were send to three most suitable candidates but communication with them has been lost. The player's task is to bring the scouts home, find a suitable home for the colony and establish d...

Stellar Endeavour

Stellar Endeavour tells a story set in a distant future about an ancient civilization named the Luminarans and their experiment called the Celestial Disruption. As this catastrophe began to encroach upon planets inhabited by humanity, they decided to request help in creating a colossal starship c...

Stellar Justice

You are Admiral Jennifer Valentine, commander of the 11th Fleet of Earth. After the destruction of your vessel you wake up on the surface of an uncharted planet. At first, you want to get the hell out of there, but then you realize that this planet holds a secret that can change the course of the...

Stellargate 1

Stellar Gate is a sequel to Water World​

Stimulation [v0.2]

Stranded in Space

You wake up on a spaceship filled only with women travelling to another planet, unaware of how you got there. You must navigate your days aboard the Endurance, making key decisions about your relationships with your shipmates, while trying to figure out the larger mysteries at play involving your...

Strange New Bodies [v0.1.25]

In the mood for something a bit silly? Want it all to take place in the far future with an apocalyptic background? Do you like the idea of encountering amorous vending machines, time-traveling ex-girlfriends, and maybe the occasional disembodied hand?​

Stuck in My Game

Being a game developer is no easy task, but finally, your game is ready to be released, and you'll soon be able to... Oh no, an unfortunate accident has occurred. You are trapped inside a game – YOUR game. And after a closer look... Yes, it's different, but why? Set out to uncover why, how, and ...

Subject: The First Escape [v0.6.0c public]

Overview You find yourself exposed to unimaginable physical and sexual abuse, facing painful and even lethal dangers for the sake of an unknown cause. You are now immersed in a world without limits, rules, morals, or human rights. All you know is that you have to get out alive -- and in one piece...

Sunrider: Mask of Arcadius

As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient...

Super Alien

You play as an alien who found himself exiled from his homeland and sent on a mission to earth to regain his honor after the latter was struck by an asteroid that started to change it and humanity in strange ways.​

Super Ville

You play a young boy who, after a mysterious incident, awakens with supernatural abilities. Your destiny changes forever when you are recruited by the Mega-Team, a powerful squad of superheroes charged with protecting the city. Get ready to live a story full of action, romance and decisions that ...

SuperWriter's Visual Novel Anthology Vol. 1

Anthology is a collection of standalone stories. RECONNECTING: Kelly's mother gave her up for adoption 24 years ago, despite your protests. So, you decide to reach out now as a 40-year-old man after hesitating for so many years, and you enter a romantic relationship. KINGDOM RAIDERS: You are 18, ...

Supervillainy

You will take on the role of a villain in a city full of Superheroines. You will have to face many challenges and overcome your fears in order to defeat your enemies and destroy the corrupt system which is controlled by the Justice League. Will your wits and your intelligence be enough to take on...

Surviving With My Daughter [v1.0]

The mc and his wife were soldiers of the Nemesis Corporation, when their daughter was born they wanted to put an, identification chip "Trexv1" (like the ones pets have today to know who the owner is), the mc's wife kills the doctor, the organization gives the order to kill her and the mc did not ...