Single-player games like Space SEX
Below are 15 single-player Steam games similar to Space SEX, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Space SEX page.
Ranked picks
- 1
Projekt: Passion - Season 2
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
Continue the story of Projekt: Passion. Now with EVEN MORE sex, comedy, sex, and all those things that everyone loves. Continue your fun-filled space adventure and continue developing your relationships with the girls you've come to know and love.
- 2
HoneySelect2Libido DX
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
The ultimate sex simulator is here! Honey Select 2: Libido Deluxe is a love letter to making love. Engage with high-quality, fully-customizable characters in every imaginable situation. From romantic candlelight sex to the most specific kinks, Honey Select is sure to satisfy you!
- 3
Love and Sex: Second Base
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
Become roommates with two gorgeous girls and explore the largest hand-drawn 18+ dating sim ever. Level up your stats, sharpen your game, and roam the city to seduce scores of unique waifus & find your soulmate(s). Play your cards right, and your days will be filled with nothing but love… and sex!
- 4
Fetish Locator Week Two
Single-player alternative to Space SEX — playable solo, no multiplayer required.
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!
- 5
Sex Coach: Hot Yoga
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
Work as a yoga trainer in the city’s hottest fitness club. Train clients, build relationships, and dive into unforgettable erotic nights.
- 6
FreshWomen - Season 2
Single-player alternative to Space SEX — playable solo, no multiplayer required.
FreshWomen is a choice-driven adult Visual Novel focusing on the best parts of life. Become a freshman attending Minerva Bay College, romance girls and solve a mysterious incident. Your journey will be filled with comedy, drama, and lots of sex.
- 7
Forbidden Fantasy
Single-player alternative to Space SEX — playable solo, no multiplayer required.
Forbidden Fantasy is a choice-driven adult visual novel where you're the chosen one. Become the hero of prophecy, romance elven women, and save the world from the Demon Queen. Your quest will be filled with adventure, drama, and lots of sex.
- 8
SinVR
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
ENTER the Forbidden World of SinVR. Fulfill your sexual fantasies in your own private dungeon. With a growing library of characters and environments, SinVR is the destination for amusing adult entertainment, in VR or on your PC.
- 9
Fright Night Sex Fest
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
This is no Hack-n-slash... this is HACK 'N FLASH! Dark and stormy nights are filled with cock-starved, horny frights. Leave your Carnal Fear behind, on this Night of the Giving Head!
- 10
Girl Next Door
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
A naughty anthology of domestic encounters gone wild. In this 3D Visual Novel/Sim hybrid, you’ll get to know the neighbors reaaal well. Every inch of them!
- 11
Costume Party
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
Imagine a party, where you travel through time and space, to be with the girls you’ve only dreamt about! Visit a distant desert, slay the sea, walk the wildside. Is it really happening, or is it just your fantasy?
- 12
Bambie
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
Enjoy an approachable erotic simulator that boasts immersive character physics and supports on-the-fly changes. Gameplay is quick to pick up and hard to put down. Get up close and personal as you configure your Bambie doll into the perfect positions for a fashion-tastical climax!
- 13
Futa Tales
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
Futa Tales, Woo-oo! These ladies are packing HEAT! Explore the depths of Futa City, to uncover hidden tales of the taboo. When the clothes start flying off, prepare to get a whole lot more immersive!
- 14
Costume Fighter
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
Get ready to brawl in this side-splitting showdown where fighters don't just bring their fists to the fight, but their wackiest costumes and zaniest moves.
- 15
Fetish Club
Single-player alternative to Space SEX — playable solo, no multiplayer required. Shares Simulation with Space SEX.
Latex, Leather and Chains: Explore you deepest Fetish Fantasies!