Single-player games like Onii-Chan
Below are 8 single-player Steam games similar to Onii-Chan, 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 Onii-Chan page.
Ranked picks
- 1
Fox Hime
Single-player alternative to Onii-Chan — playable solo, no multiplayer required.
Yan is a college student with a special guardian girl named Mori at his side. "If my girlfriend is as beautiful as Mori, then my life must be blessed by the gods..." Unknowingly, another girl is entering his life...
- 2
Sakura Swim Club
Single-player alternative to Onii-Chan — playable solo, no multiplayer required.
In Sakura Swim Club, follow the story of Kaede, just your average guy. Upon transferring to a new school, he meets two beautiful girls in the swim club. Things haven't gone well for the swim club lately, but with Kaede's help, that all changes.
- 3
Tricolour Lovestory
Single-player alternative to Onii-Chan — playable solo, no multiplayer required.
Time flies and never comes back. But with an incredible 1-million-word script and 100+ original CGs, this game will take you back to when you were young, simple and pure. Go and get the love of your life back, start something new, or end everything in flame, that's for you to decide!
- 4
The Fruit of Grisaia
Single-player alternative to Onii-Chan — playable solo, no multiplayer required.
SIX FRUITS BARE THEIR FANGS AT THE WORLD. --The academy was their orchard. In this place of learning, protected by high walls from the outside world, there arrived a single young man who'd lost his purpose in life. He'd lost sight of what he wanted to protect.
- 5
Carpe Diem
Single-player alternative to Onii-Chan — playable solo, no multiplayer required.
Seize the day
- 6
Living with my Little Sister
Single-player alternative to Onii-Chan — playable solo, no multiplayer required.
Your truant younger sister decided to crash at your place. Improve your relationship by spending time with her while balancing your job as an illustrator. Give her a head pat, cook for her, have a chat, and maybe, over time, she'll open up to you.
- 7
Catch Canvas
Single-player alternative to Onii-Chan — playable solo, no multiplayer required.
In Catch Canvas, you start your adventure as you arrive at your uncle's cabin. Your uncle, a world-renowned artist, has agreed to take you under his wing and help push your art to the next level.
- 8
Your Smile Beyond Twilight:黄昏下的月台上
Single-player alternative to Onii-Chan — playable solo, no multiplayer required.
A story about forced smiles, coming to terms with the past, and love—but most of all, redemption.