Single-player games like London Detective Mysteria
Below are 8 single-player Steam games similar to London Detective Mysteria, 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 London Detective Mysteria page.
Ranked picks
- 1

Nightshade/百花百狼
Single-player alternative to London Detective Mysteria — playable solo, no multiplayer required. Shares Adventure with London Detective Mysteria.
A romance visual novel game made in collaboration with D3P and Red Entertainment.Character design and illustrations are by the popular illustrator Teita. The romance revolves around Ninjas who have lived through the Sengoku Period. This game has published in 2016 as PS Vita in Japan.
- 2

Hakuoki: Kyoto Winds
Single-player alternative to London Detective Mysteria — playable solo, no multiplayer required. Shares Adventure with London Detective Mysteria.
Romance 12 handsome warriors and the samurai of the Shinsengumi, uncover their dark secrets, and conquer your demons in this historical fantasy visual novel! Your narrative choices unlock multiple branching storylines and 30 different endings!
- 3

Hakuoki: Edo Blossoms
Single-player alternative to London Detective Mysteria — playable solo, no multiplayer required. Shares Adventure with London Detective Mysteria.
Continue your journey to Edo in Hakuoki™: Edo Blossoms, where you play as the heroine Chizuru Yukimura. Romance the famous warriors of the Shinsengumi as you enter a fantasy drama of battles and self-discovery. Your narrative choices unlock multiple branching storylines and 30 different endings!
- 4

SoulSet
Single-player alternative to London Detective Mysteria — playable solo, no multiplayer required. Shares Adventure and Casual with London Detective Mysteria.
SoulSet is a mystery/romance visual novel, in which you can try to avoid death and pursue a relationship with both male and female characters. You play as Mariko, who finds herself trapped in an eerie mansion with five other people who claim to have no recollection of their past. Who will you trust?
- 5

OZMAFIA!!
Single-player alternative to London Detective Mysteria — playable solo, no multiplayer required. Shares Adventure with London Detective Mysteria.
Once upon a time, a girl, her pet dog, and three companions made a journey to meet a great wizard who could grant their wishes. But what if the girl hadn’t believed that “there’s no place like home”? Explore a fairytale world through a dozen routes and 20+ endings!
- 6

My Vow to My Liege
Single-player alternative to London Detective Mysteria — playable solo, no multiplayer required. Shares Casual with London Detective Mysteria.
《My Vow to My Liege》is a visual novel dating game. Players get to play as a girl disguised as the King of Ng, a man. The 4 dateable characters are: the guide, the enemy, the minister and the guard.Will they choose the man over the country? Love over hate? Who will they finally end up with?
- 7

Anicon - Animal Complex - Cat's Path
Single-player alternative to London Detective Mysteria — playable solo, no multiplayer required. Shares Adventure and Casual with London Detective Mysteria.
A romance, comedy, fantasy Visual Novel - filled with adventures, misadventures, adorable animals, brother conflicts, circus cleaning, collecting puzzle pieces, and more - all in one package!
- 8

Fashioning Little Miss Lonesome
Single-player alternative to London Detective Mysteria — playable solo, no multiplayer required. Shares Adventure with London Detective Mysteria.
When two handsome young men spot the perfect girl to be their first model and help make a name for themselves, they're determined to go for broke and make her shine—but first they'll have to get her out of her house! Can these two really give such an anti-social recluse the makeover she needs to be a star?