Single-player games like Assassin and Sister
Below are 15 single-player Steam games similar to Assassin and Sister, 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 Assassin and Sister page.
Ranked picks
- 1
Soviet Hentai
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
Soviet Hentai is a third-person shooter set in the USSR. Explore the Soviet city, test your aim, use a diverse Arsenal of weapons to win shootouts with dangerous enemies.
- 2
Deskmate Girl
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
Can you become a perfect boyfriend and let your girlfriend open her heart to you?
- 3
Megacraft Hentai Survival
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
Megacraft Hentai Survival is an open-world shooter where you decide where to go and what to do, your fate is in your hands. How long can you survive in a cubic post-Apocalypse?
- 4
HENTAICRAFT
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
HENTAICRAFT is a sandbox with an endless open world that consists of cubes. Your possibilities here are limited only by your imagination. Get resources, build, travel and enjoy a cute character!
- 5
Shoot Them
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
A group of beautiful girls seemingly harmless to human beings and animals are actually clone female soldiers transformed by war scientists. They are not afraid of pain or death. They can smell the breath of the target a hundred miles away.
- 6
Hentai Milf Quiz
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
You must remember the school curriculum and answer the most interesting questions on the topic of the lesson, just remember that it is not so simple, because after the correct answer your game teacher will remove one piece of clothing from himself.
- 7
Hentai Aim Trainer 2
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
Now you can train your aim with hentai girls. Enjoy and relax while shooting boobs!
- 8
Hentai I'm coming!
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
Game to fertilize sperm. Life Is a Miracle. If successful, you can watch sexy events.
- 9
Monster
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required.
This is a casual Sokoban game. Players need to use the keyboard to control the female character to complete the task and move to the next level.
- 10
Tomb 盜墓
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required.
Tomb is an action/adventure game including exploration & discovery, platforming, and puzzle solving, fun fast-paced combat. At the core Tomb is a tight run & gun shooter that will test your skill, timing, reflexes. Building upon that solid arcade base, the game adds a ton of crazy weapons.
- 11
Monster 2
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required.
Although I had a good house, wealth, I had no girlfriend who could give me sexual comfort. But one night I felt very lucky when I found stray cat girls. After gaining their trust I had sexual pleasure with them. Grace and Lucy disliked it all at first but over time they both came closer to me.
- 12
Goblin
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required.
The land is full of adventurers. I sit around the Guild Hall, awaiting my next quest. There are always plenty, as there is no end to goblins, yet somehow, these past couple of days, it has been quiet. Every guild member is giving it their all in order to quell as many goblins as possible.
- 13
Monster 3
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required.
Monster 3 is a puzzle video game in which the player pushes boxes around in a warehouse, trying to get them to storage locations.
- 14
Detective Mikami
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required. Shares Action with Assassin and Sister.
The outbreak has hit the entire world like a truck. Yet, in some respects, the infestation of the population has affected Mikami and Hirano the most. That is because the two of them are so unlike one another yet they are stuck together, trying to live through this new, dangerous world.
- 15
NTR
Single-player alternative to Assassin and Sister — playable solo, no multiplayer required.
Enter the world of Block Blast, where you have to use your brain with every step, and you can also watch the magic cube explode, which is super rewarding!