Sci-Fi Adult Games

Discover the highest-rated adult games and visual novels tagged with the Sci-Fi genre. Enjoy seamless and free downloads of uncensored games, fully compatible with Windows, Mac, Linux, and Android. Filtered archive is updated in real-time.

Werewolf: The Inner Beast

N/A / 5 - 0 votes

By FTR Game Studio•Unreal Engine

3DCGAnimatedSci-Fi+3

Werewolf: The Inner Beast

Back to the Fuckture

N/A / 5 - 0 votes

By Alud•Ren'Py

Back to the Fuckture

Sinful Vampires

3.9 / 5 - 17 votes

By Hematite•Ren'Py

3DCGAnimatedFantasy+2

Sinful Vampires

The Writer

N/A / 5 - 0 votes

By Azata•Ren'Py

3DCGDating SimSci-Fi

The Writer

Mei's Project

3.0 / 5 - 1 votes

By IlluXXXtrandy•Ren'Py

2DCGAnimatedSci-Fi

Mei's Project

Luna and the Space Prison

2.7 / 5 - 3 votes

By Choyoru•RPGM

Luna and the Space Prison

Time Loop Hunter

3.1 / 5 - 84 votes

By Hydrahenker•Ren'Py

Time Loop Hunter

Cybernetic Seduction

4.2 / 5 - 68 votes

By 1Thousand•Ren'Py

3DCGAnimatedDating Sim+1

Cybernetic Seduction

Stellar Crossroads

3.7 / 5 - 13 votes

By Xavster Gaming•Ren'Py

3DCGSci-FiDating Sim+1

Stellar Crossroads

Project: Doll Heaven

2.8 / 5 - 4 votes

By Jpegsama•RPGM

2DCGAdventureHorror+2

Project: Doll Heaven

Void Sector: Train your crew

N/A / 5 - 0 votes

By Grakio•RPGM

3DCGAnimatedSci-Fi

Void Sector: Train your crew

Mirror World

1.7 / 5 - 3 votes

By Profile Games•Ren'Py

3DCGAnimatedSci-Fi+2

Mirror World

LOK: Rebirth

1.6 / 5 - 31 votes

By The Tribe Devs•Unity

2DCGAdventureAnimated+1

LOK: Rebirth

The Perfect Paradise

2.4 / 5 - 9 votes

By Celestial Novel•Ren'Py

3DCGAnimatedSci-Fi+4

The Perfect Paradise

Neuro/Splice

4.0 / 5 - 1 votes

By FlimsyLegs•Ren'Py

3DCGAnimatedSci-Fi

Neuro/Splice

Selara

3.8 / 5 - 17 votes

By Sacred Sage•Ren'Py

3DCGAnimatedSci-Fi

Selara

Injuu Kangoku: RE

4.0 / 5 - 1 votes

By Clockup (art: Butcha-u)•Others

2DCGHorrorSci-Fi

Injuu Kangoku: RE

New Strange Frontier Worlds

N/A / 5 - 0 votes

By KseiPo•HTML

2DCG2DCGVisual Novel+6

New Strange Frontier Worlds

Cultivation Spiral

3.9 / 5 - 18 votes

By CSDev•Java

2DCGDating SimSci-Fi+1

Cultivation Spiral

Who thought it's possible?

4.0 / 5 - 2 votes

By Tengunsfw•Ren'Py

2DCGAnimatedDating Sim+2

Who thought it's possible?

My Future Wife

3.2 / 5 - 31 votes

By InsanErotica•Ren'Py

3DCGSci-FiAnimated+1

My Future Wife

Leap of Time

1.7 / 5 - 3 votes

By Time Travel•Ren'Py

2DCG2DCGSci-Fi+4

Leap of Time

Knucklebomb!

4.0 / 5 - 1 votes

By Delinquent Productions•Ren'Py

3DCGAnimatedAdventure+2

Knucklebomb!

v2026-05-13 Build 23213393

Elvenfoundry Dungeon VR

3.8 / 5 - 8 votes

By SunbathGames•Unreal Engine

SandboxSci-FiManagement

Elvenfoundry Dungeon VR