Single-player games like The Symbiant Re:Union
Below are 8 single-player Steam games similar to The Symbiant Re:Union, 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 The Symbiant Re:Union page.
Ranked picks
- 1

The Symbiant
Single-player alternative to The Symbiant Re:Union — playable solo, no multiplayer required. Shares Indie and Simulation with The Symbiant Re:Union.
The Symbiant is a BL / Yaoi / Gay visual novel about two men, both from vastly different worlds, embracing their sexuality and their newfound romance. It is also a tale of interstellar friendship and being gay in space!
- 2

Sentimental Trickster: Yaoi BL Gay Visual Novel
Single-player alternative to The Symbiant Re:Union — playable solo, no multiplayer required. Shares Casual with The Symbiant Re:Union.
A slice-of-life visual novel with darker twists hiding within! Haru Amari wasn't looking for love, just a new beginning far from his past. Instead he finds himself in complicated relationships where he must decide between his needs and those of the men around him.
- 3

Winds of Change
Single-player alternative to The Symbiant Re:Union — playable solo, no multiplayer required. Shares Indie with The Symbiant Re:Union.
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!
- 4

Synthetic Lover
Single-player alternative to The Symbiant Re:Union — playable solo, no multiplayer required. Shares Indie and Casual with The Symbiant Re:Union.
In the future a biot working as a companion and without free will, encounters a device that makes him feel human. Self-discovery, hardships, and romance may follow. A BL/Yaoi visual novel.
- 5

Voice Love on Air
Single-player alternative to The Symbiant Re:Union — playable solo, no multiplayer required. Shares Simulation and Casual with The Symbiant Re:Union.
A BL dating sim with elements of studio management and interactions with voice actors! Follow Aki, a newbie voice director who has to complete the recordings for several BL dramas, and interact with the charming voice actors. Come give voice to the language of love!
- 6

Cabernet
Single-player alternative to The Symbiant Re:Union — playable solo, no multiplayer required. Shares Indie and Simulation with The Symbiant Re:Union.
Cabernet is a 2D narrative RPG set in a 19th century Eastern European inspired world, with a modern twist. Guide Liza, a young vampire in her new unlife among the unsuspecting townsfolk. Will you retain your humanity or descend further into the horror you have become?
- 7

Paradise
Single-player alternative to The Symbiant Re:Union — playable solo, no multiplayer required. Shares Casual with The Symbiant Re:Union.
Paradise is a Boys Love visual novel and tells the story of a group of men who go on holiday on a deserted island. When things begin to go wrong, they realize to their horror that they are stranded. Turns out that’s only the start of their problems.
- 8

Haven
Single-player alternative to The Symbiant Re:Union — playable solo, no multiplayer required. Shares Indie with The Symbiant Re:Union.
Two lovers gave up everything and escaped to a lost planet to be together. Glide through a mysterious landscape, explore a fragmented world and fight against what’s trying to tear them apart in this RPG adventure about love, rebellion, and freedom.