IMHO.

Single-player games like Plus/Minus Zero

Below are 8 single-player Steam games similar to Plus/Minus Zero, 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 Plus/Minus Zero page.

Ranked picks

  1. 1
    Robot Hospice — Steam game cover

    Robot Hospice

    Single-player alternative to Plus/Minus Zero — playable solo, no multiplayer required. Shares Indie with Plus/Minus Zero.

    "Robot Hospice" is a 2D pixel art adventure game where beloved robots spend their final days in a hospice. As a new staff member, you will gently yet painfully bid farewell to these cherished machines that once lived alongside humans.

    2026IndieAdventureSimulationFreeSingle-playerSimilar games →
  2. 2
    If Found... — Steam game cover

    If Found...

    Single-player alternative to Plus/Minus Zero — playable solo, no multiplayer required. Shares Indie with Plus/Minus Zero.

    If Found... is a game about going home, coming out and erasing everything.

    2020IndieCasual12.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    A YEAR OF SPRINGS — Steam game cover

    A YEAR OF SPRINGS

    Single-player alternative to Plus/Minus Zero — playable solo, no multiplayer required. Shares Indie with Plus/Minus Zero.

    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 →
  4. 4
    Pine: A Story of Loss — Steam game cover

    Pine: A Story of Loss

    Single-player alternative to Plus/Minus Zero — playable solo, no multiplayer required. Shares Indie with Plus/Minus Zero.

    Alone in the forest glade he shared with his wife, a woodworker struggles to accept her passing. Help him hold on to cherished memories of their life together as he struggles to care for himself and his now empty home. Pine is a single-serving game focused on telling a beautiful, emotional tale.

    2024IndieAdventureCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Upwards, Rain! The Post Office of Farewells — Steam game cover

    Upwards, Rain! The Post Office of Farewells

    Single-player alternative to Plus/Minus Zero — playable solo, no multiplayer required. Shares Indie with Plus/Minus Zero.

    Deciding to break protocol to lend a helping wing, Rain, a flighty little courier takes a skittish girl by the name of Mila on an adventure through the inner workings of a mysterious post office. Together, they search for a letter containing the last words of someone who seemingly never existed.

    2025IndieAdventureCasual7.99 USDSingle-playerSimilar games →
  6. 6
    Last Days — Steam game cover

    Last Days

    Single-player alternative to Plus/Minus Zero — playable solo, no multiplayer required. Shares Indie with Plus/Minus Zero.

    The gods have blessed New Canaan for four hundred years, and everyone - including Sister Ginsetsu - thought it would go on forever, until the day Ginsetsu met the gods of New Canaan. Since then, the story between the maiden who calls herself a god, and the maiden who will become a god has begun.

    2021IndieRPGCasual1.59 USDSingle-playerSimilar games →
  7. 7
    Monolith — Steam game cover

    Monolith

    Single-player alternative to Plus/Minus Zero — playable solo, no multiplayer required. Shares Indie with Plus/Minus Zero.

    A classical science fiction point and click adventure which takes you into a deep story and murky atmosphere, while solving logical puzzles. Accompany Tessa Carter and her talking robot as she finds out about herself and searches for a way to survive.

    2023IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Arcade Spirits: The New Challengers — Steam game cover

    Arcade Spirits: The New Challengers

    Single-player alternative to Plus/Minus Zero — playable solo, no multiplayer required. Shares Indie with Plus/Minus Zero.

    Arcade Spirits: The New Challengers is the follow-up to 2019's Arcade Spirits, a visual novel of love and pixels, in which you seek friendship and romance while working in an arcade. Now the tables are turned, as you seek friendship and romance while PLAYING in an arcade!

    2022IndieAdventure4.99 USDSingle-playerSimilar games →