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

Ravens Imaginary Friends
Single-player alternative to MONOPHOBIA — playable solo, no multiplayer required. Shares Adventure with MONOPHOBIA.
A Yuri Visual Novel about a girl named Raven who wakes up after an accident to a life changing surprise. Her imaginary friends from when she was little have appeared in the real world and are deeply in love with her! Now she has to make a tough choice to fix this complicated love triangle.
- 2

Blood Lily Cthulhu Mythos
Single-player alternative to MONOPHOBIA — playable solo, no multiplayer required. Shares Adventure with MONOPHOBIA.
A cultville horror dating sim. A girl from an occult club visits a remote village, where she encounters a local girl for whom she develops an indistinct attraction. But the giddiness cannot last long, as an ancient cult ritual threatens to draw them into its unspeakable abyss.
- 3

London: Echoes of the Past
Single-player alternative to MONOPHOBIA — playable solo, no multiplayer required.
A mysterious woman comes back from the dead, and the dusty past surfaces. Between a gloomy student girl and a glamorous ex-girlfriend, the clues are intertwined, who is the mastermind behind the scene? Play as a detective heroine in 1935 London, embark on a journey of love and growth.
- 4

Not Another Weekend
Single-player alternative to MONOPHOBIA — playable solo, no multiplayer required. Shares Adventure with MONOPHOBIA.
A hilariously madcap point-and-click adventure as a determined bellboy tasked with clearing out a bustling hotel in just one wild weekend! Can he manage the chaos and evict all the guests? The clock is ticking!
- 5

Whispering Willows
Single-player alternative to MONOPHOBIA — playable solo, no multiplayer required. Shares Adventure with MONOPHOBIA.
Interact with the spirits of the dead, solve the puzzles of the mysterious mansion and help Elena find her missing father in the horror/adventure puzzle game: Whispering Willows.
- 6

Kathy Rain
Single-player alternative to MONOPHOBIA — playable solo, no multiplayer required. Shares Adventure with MONOPHOBIA.
Set in the '90s, Kathy Rain tells the story of a strong-willed journalism major who has to come to terms with her troubled past as she investigates the mysterious death of her recently deceased grandfather.
- 7

Technobabylon
Single-player alternative to MONOPHOBIA — playable solo, no multiplayer required. Shares Adventure with MONOPHOBIA.
A cyberpunk adventure game from the studio that brought you Gemini Rue and Blackwell! The year is 2087. Genetic engineering is the norm, and an omnipresent AI powers the city. Take control of three citizens of this world as they struggle to understand a deadly conspiracy.
- 8

Phoenix Wright: Ace Attorney Trilogy
Single-player alternative to MONOPHOBIA — playable solo, no multiplayer required. Shares Adventure with MONOPHOBIA.
Become Phoenix Wright and experience the thrill of battle as you fight to save your innocent clients in a court of law. Play all 14 episodes, spanning the first three games, in one gorgeous collection.