Single-player games like OMNIMUS
Below are 11 single-player Steam games similar to OMNIMUS, 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 OMNIMUS page.
Ranked picks
- 1

Stories from Sol: The Gun-Dog
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
Survive the mystery that awaits the JFS Gun-Dog in deep space in this retro visual novel / graphic adventure.
- 2

Enelia: Dawn of Madness
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
Immerse yourself in the enigmatic world of Nauris, where enchanting landscapes hide terrifying secrets: the strange behavior of elders, sinister rituals of priests, and the disappearance of citizens. Madness lurks everywhere – will you master it or become its victim? The choice is yours.
- 3

ALTDEUS: Beyond Chronos
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Adventure with OMNIMUS.
A sci-fi adventure full of robot battles, pop music, and emotion. Featuring one of the largest branching storylines ever in a VR game with 15-20 hours of gameplay, Altdeus will place you in the shoes of Chloe, a pilot in humanity's forces fighting massive hostile organisms known as the Meteora.
- 4

The seven days i spent with you
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
With the enigmatic girl who imprisoned you――seven days in an unfamiliar room.
- 5

The Jewel of Monostructure
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
Sanator: The Jewel of Monostructure is a dark fantasy visual novel that combines deep lore with exciting adventures. Who is behind the mysterious thefts and why are the gates of the Monostructure open again? Take control of Richard Murdock, the plague doctor, and find the answer.
- 6

TOKYO CHRONOS
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Adventure with OMNIMUS.
TOKYO CHRONOS is the VR game that has multiple-choice decision points as well as more than one ending. The game takes place in Shibuya, Tokyo, which has only eight people, including you, the protagonist, Kyosuke Sakurai. Why are they there?
- 7

Otaku's Adventure
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
"Otaku's Adventure" is a different kind of AVG.The story tells of an Otaku who has been single for many years and thirst for love. While he inadvertently embarks on a fantastic journey, he eventually wins girls' love. The game combines storytelling with alternative TAKAGISM, and mini-games.
- 8

Astronaut: The Best
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
Astronaut: The Best is an occult management adventure where people aren't just numbers: they're screwups. You must run a proper space academy using lies, witchcraft, and/or hard work. Guide cadets through a roguelite web of scandals and challenges, or the government will have you killed.
- 9

Neighboring Islands
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
“Neighboring Islands” – is an exciting graphic novel, key feature of which is an opportunity to take part in its events, directly influencing the development of the plot. Every decision of the player-reader can change the course of the narrative in one direction or another.
- 10

Dungeons & Vampires
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
Dungeons & Vampires- addictive step-by-step role-playing role-playing Roguelike-game with a gothic atmosphere, combining Dungeon Crawler and Clicker mechanics. Teach your hunters to vampires, clearing the way through dangerous procedurally-generated dungeons.
- 11

Black Jack Story
Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.
In the game, you act as a participant in a large card tournament "Golden Skull", held among the best players from all over the world.