IMHO.

Single-player games like The Mysterious Thief; Forget Me Not

Below are 9 single-player Steam games similar to The Mysterious Thief; Forget Me Not, 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 Mysterious Thief; Forget Me Not page.

Ranked picks

  1. 1
    Battle Live! The Idol School Collection — Steam game cover

    Battle Live! The Idol School Collection

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Simulation with The Mysterious Thief; Forget Me Not.

    Welcome to Pride Park! Experience six main stories and several bonus stories centered around the staff and students of this eclectic idol school in this episodic, slice-of-life visual novel!

    2026IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  2. 2
    Spirit Talk - Cozy Visual Novel — Steam game cover

    Spirit Talk - Cozy Visual Novel

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Casual with The Mysterious Thief; Forget Me Not.

    Cozy visual novel about a lovely witch who’s able to talk to spirits in a fantasy setting. Using her powers, Julia helps her neighbors in their daily whereabouts. Craft potions, find the right time to use them and get to know both spirits and clients to find their peace.

    2026IndieCasual8.79 USDSingle-playerSimilar games →
  3. 3
    Mythic Love: Iberian Legends — Steam game cover

    Mythic Love: Iberian Legends

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Simulation with The Mysterious Thief; Forget Me Not.

    Think you can handle a little romance with creatures from Spanish folklore? ❤️‍🔥 Careful: your love life isn’t the only thing at stake at Mythic Love: Iberian Legends.

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    No Longer Home — Steam game cover

    No Longer Home

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Casual with The Mysterious Thief; Forget Me Not.

    No Longer Home is a game about letting go of the life you've built due to circumstances beyond your control. Immerse yourself in the lives of Bo and Ao and learn about their dreams, frustrations and fears. Welcome the magic of the everyday and somewhat extraordinary.

    2021IndieAdventureCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    A Tithe in Blood — Steam game cover

    A Tithe in Blood

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Casual with The Mysterious Thief; Forget Me Not.

    A dark yuri visual novel about a quiet university student who discovers blood magic in the depths of her grief. Stepping into a world she little understands, Honoka finds unexpected love, and inadvertently sets in motion a deadly series of events.

    2025IndieCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    A TAVERN FOR TEA — Steam game cover

    A TAVERN FOR TEA

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Simulation with The Mysterious Thief; Forget Me Not.

    A fantasy tea-brewing adventure. Listen to your customers' worries and brew them the tea that they didn't know they needed.

    2023IndieAdventureSimulation2.99 USDSingle-playerSimilar games →
  7. 7
    and Roger — Steam game cover

    and Roger

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Simulation with The Mysterious Thief; Forget Me Not.

    It was a morning like all others, until she realized her dad wasn't home. In his place, a stranger who speaks nonsense and insists she "takes her medicine". Who is he? Where is dad?

    2025IndieAdventureSimulation4.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    A YEAR OF SPRINGS — Steam game cover

    A YEAR OF SPRINGS

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Simulation with The Mysterious Thief; Forget Me Not.

    Experience the stories of Haru, Erika, and Manami, a trio of friends navigating their feelings of love, connection, and just wanting to belong.

    2021IndieSimulationCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Bread Makes the Heart Aflutter — Steam game cover

    Bread Makes the Heart Aflutter

    Single-player alternative to The Mysterious Thief; Forget Me Not — playable solo, no multiplayer required. Shares Indie and Simulation with The Mysterious Thief; Forget Me Not.

    A romantic, fantasy slice-of-life visual novel about Emile Mayer — the owner of A Slice of Comfort bakery in the Kingdom of Selias — when the Fae Kingdom's royal procession, and the interesting newcomer that comes with it, changes his life forever.

    2026IndieSimulationFree To PlayFreeSingle-playerSimilar games →