LustGames currently have 1386 sci-fi porn games available to download. The games are sorted in order of relevance with the best sci-fi games coming first.

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Wicked Dominion

A clumsy sci-fi loving boy has an encounter with an entity that doesn't go well, forced to steal the essence of girls and with the possible appearance of aliens, this world is plunged into chaos that you'll have to help fix.

3dcg

ahegao

anal sex

animated

big ass

big tits

creampie

group sex

harem

male domination

male protagonist

masturbation

monster girl

oral sex

parody

teasing

titfuck

vaginal sex

Wormhole Trouble [v0.06]

Wormhole Trouble is a sci-fi adult visual novel series. In the game you play an astronaut who gets transported to another galaxy. You must find out what happened and potentially find your way back home. Also you get to fuck a lot of aliens on the way.

2dcg

anal sex

oral sex

titfuck

vaginal sex

Sci-Futa

Following a bad breakup, a very pent-up futanari goes to a space brothel to relieve her massive loads into some cheap prostitutes. Perhaps she'll be able to relieve some of her stress along the way as well.

2d game

2dcg

big ass

big tits

creampie

futa/trans

futa/trans protagonist

groping

internal view

kinetic novel

mobile game

monster girl

oral sex

titfuck

vaginal sex

Final Fxxxx ADULT

Retro-look vector action game. In total, 4 levels + bonus, 15 enemies each with a sex scene of two stages.If you like Final Fi*ht, you should easily recognize it. Not too easy, but a skilled player should be able to play through the game once in 10 minutes. There are quite a few first-aid spots, ...

2d game

2dcg

animated

bestiality

combat

cosplay

female protagonist

futa/trans

japanese game

lesbian

oral sex

rape

side-scroller

vaginal sex

Fruit Girls 2: Hentai Jigsaw Photo Studio

The Fruit Girls you know are even spicier! This time The Photographer caught the girls in intimate moments of relaxation in the most diverse situations and locations. Complete the puzzles to access even more exciting scenes and make it to a final delicious sleepover with the five Fruit Girls! Fiv...

2d game

2dcg

ahegao

fantasy

puzzle

Neko Girls: Hentai Jigsaw Photo Studio

We all like girls with unique beauty, right? We specially love those that have a feline air in their movements and their way of acting. If that's your case (and I know it is!), you'll love what our Photographer has prepared. She brought together five of the hottest Neko Girls you've ever seen in ...

2d game

2dcg

ahegao

big ass

big tits

fantasy

male protagonist

monster girl

puzzle

voiced