IMHO.

Single-player games like Quantum Witch

Below are 14 single-player Steam games similar to Quantum Witch, 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 Quantum Witch page.

Ranked picks

  1. 1
    Telvoikai — Steam game cover

    Telvoikai

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    You've been tasked with collecting data on an alien planet. Choose between exploring the jungle tropics or navigating deep into the bioluminescent sea.

    2024ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    The Journey - Episode 2: Words of Wisdom — Steam game cover

    The Journey - Episode 2: Words of Wisdom

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    The second step that you never knew you needed to take to get to wherever you're wanting to go... You won't regret this experience. You have nothing to lose, and everything to gain...

    2022IndieAdventureSimulation1.99 USDSingle-playerSimilar games →
  3. 3
    Third Crisis: Neon Nights — Steam game cover

    Third Crisis: Neon Nights

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    A lewd 2D narrative RPG set in a neon-drenched megacity of corruption and desire. Make story-defining choices, engage in interactive challenges, and uncover secrets across its seedy districts. Give in to temptation, or fight to stay pure. Will you thrive in the Neon Nights?

    2026IndieAdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Sigh of the Abyss — Steam game cover

    Sigh of the Abyss

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    Embrace the monster within in this dark fantasy visual novel with inclusive romances. Befriend charming allies, defy bitter rivals, fall in love. Your choices will save or condemn mortals, shaping the fate of a city as beautiful as it is cruel.

    2024IndieAdventureRPG13.49 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Always The Same Blue Sky... — Steam game cover

    Always The Same Blue Sky...

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    A gripping seaside adventure following the connection of two young souls, each unknowingly helping the other make sense of a world that seems senseless. Complemented by breathtaking artwork and an addictive soundtrack, this charming tale will definitely suck you in and leave a lasting impression!

    2015IndieAdventureCasual2.99 USDSingle-playerSimilar games →
  6. 6
    The Hayseed Knight — Steam game cover

    The Hayseed Knight

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    Come hear the tale of Ader, or how a poor one-eyed farm boy who's got nothing left to eat but his dreams, accidentally becomes the greatest knight in the kingdom this fully voice-acted and animated picaresque visual novel!

    2020IndieAdventureSimulation19.99 USDSingle-playerSimilar games →
  7. 7
    Winds of Change — Steam game cover

    Winds of Change

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    Lead The Rebellion, build your army, and shape the world with your choices. A story-heavy adventure game with multiple endings, romance options, and non-linear storytelling. A vast fantasy world waiting to be explored. Inspired by Dragon Age, and Mass Effect. Fully voice acted by a stellar cast!

    2019IndieAdventureRPG19.99 USDSingle-playerSimilar games →
  8. 8
    The Three Kingdoms: Rebirth — Steam game cover

    The Three Kingdoms: Rebirth

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    You, an ordinary modern person, cross into the Three Kingdoms. There you meet legendary heroes and beauties. Will you retreat with your love, or rise to conquer the land? Every choice rewrites history—or leads to your doom.

    2026StrategyIndieAdventure16.99 USDSingle-playerSimilar games →
  9. 9
    Portal — Steam game cover

    Portal

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required.

    Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

    2007Action9.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    The Stanley Parable — Steam game cover

    The Stanley Parable

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    The Stanley Parable is a first person exploration game. You will play as Stanley, and you will not play as Stanley. You will follow a story, you will not follow a story. You will have a choice, you will have no choice. The game will end, the game will never end.

    2013IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Undertale — Steam game cover

    Undertale

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and RPG with Quantum Witch.

    UNDERTALE! The RPG game where you don't have to destroy anyone.

    2015IndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Journey — Steam game cover

    Journey

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Witch.

    Explore the ancient, mysterious world of Journey as you soar above ruins and glide across sands to discover its secrets.

    2020IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Clair Obscur: Expedition 33 — Steam game cover

    Clair Obscur: Expedition 33

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares RPG with Quantum Witch.

    Lead the members of Expedition 33 on their quest to destroy the Paintress so that she can never paint death again. Explore a world of wonders inspired by Belle Époque France and battle unique enemies in this turn-based RPG with real-time mechanics.

    2025ActionRPG49.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Return to Monkey Island — Steam game cover

    Return to Monkey Island

    Single-player alternative to Quantum Witch — playable solo, no multiplayer required. Shares Adventure with Quantum Witch.

    Return to Monkey Island is an unexpected, thrilling return of series creator Ron Gilbert that continues the story of the legendary adventure games.

    2022AdventureCasual24.99 USDDeck VerifiedSingle-playerSimilar games →