Single-player games like SIS and BRO: The Cyborg Siblings
Below are 8 single-player Steam games similar to SIS and BRO: The Cyborg Siblings, 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 SIS and BRO: The Cyborg Siblings page.
Ranked picks
- 1

My Sweet Confession
Single-player alternative to SIS and BRO: The Cyborg Siblings — playable solo, no multiplayer required. Shares Indie with SIS and BRO: The Cyborg Siblings.
The hapless, love-struck Ichika made a big mistake, and she might have ruined her friendship with Hana forever. With the help of her classmate Ayumi, can she work her own feelings out in time to show Hana how she really feels? A soft, comedic romance with big personalities and a tinge of melodrama.
- 2

I Just Want to be Single!! Season One
Single-player alternative to SIS and BRO: The Cyborg Siblings — playable solo, no multiplayer required. Shares Indie and Early Access with SIS and BRO: The Cyborg Siblings.
The anti-dating sim where you make friends instead of girlfriends! Balance between heartbreak and heartache! Will you graduate without a single friend? Or will you survive long enough to reject them all?
- 3

My Cat Girl Lover
Single-player alternative to SIS and BRO: The Cyborg Siblings — playable solo, no multiplayer required. Shares Indie and RPG with SIS and BRO: The Cyborg Siblings.
Zirui, who lives alone, takes in a dying black cat. One rainy night the black cat suddenly 'bad-mouthed' Zirui. The next day, the black cat disappears and at the same time, a cat lady who resembles the black cat appears in Zirui's bed ......
- 4

Charming Hearts
Single-player alternative to SIS and BRO: The Cyborg Siblings — playable solo, no multiplayer required. Shares Indie and RPG with SIS and BRO: The Cyborg Siblings.
"Charming Hearts" is a real-life interactive dating game. Players will meet, get to know, and fall in love with different types of beauty. Every choice will lead to a completely different chemical reaction with "her"; every entanglement, the sweet love is entangled and pulled.
- 5

Slay the Princess — The Pristine Cut
Single-player alternative to SIS and BRO: The Cyborg Siblings — playable solo, no multiplayer required. Shares Indie and RPG with SIS and BRO: The Cyborg Siblings.
You're here to slay the princess. Don't believe her lies.
- 6

The Three Kingdoms: Rebirth
Single-player alternative to SIS and BRO: The Cyborg Siblings — playable solo, no multiplayer required. Shares Indie with SIS and BRO: The Cyborg Siblings.
You, an ordinary modern person, cross into the Three Kingdoms. There you meet legendary heroes and beauties. Will you retreat with your love, or rise to conquer the land? Every choice rewrites history—or leads to your doom.
- 7

I Was a Teenage Exocolonist
Single-player alternative to SIS and BRO: The Cyborg Siblings — playable solo, no multiplayer required. Shares Indie and RPG with SIS and BRO: The Cyborg Siblings.
Spend your teenage years on an alien planet in this narrative RPG with card-based battles. Explore, grow up, and fall in love. The choices you make and skills you master over ten years will determine the course of your life and the survival of your colony.
- 8

Winds of Change
Single-player alternative to SIS and BRO: The Cyborg Siblings — playable solo, no multiplayer required. Shares Indie and RPG with SIS and BRO: The Cyborg Siblings.
Lead The Rebellion, build your army, and shape the world with your choices. A story-heavy adventure game with multiple endings, romance options, and non-linear storytelling. A vast fantasy world waiting to be explored. Inspired by Dragon Age, and Mass Effect. Fully voice acted by a stellar cast!