IMHO.

Single-player games like MONOWAVE

Below are 8 single-player Steam games similar to MONOWAVE, 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 MONOWAVE page.

Ranked picks

  1. 1
    Herdles — Steam game cover

    Herdles

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

    An adorable open world platformer where you play as a magical dog. Zoom around a vibrant landscape, using an evolving arsenal of abilities to explore, solve challenges and discover secrets – one bark at a time!

    IndieAdventureSingle-playerSimilar games →
  2. 2
    MAUS TRAP — Steam game cover

    MAUS TRAP

    Single-player alternative to MONOWAVE — playable solo, no multiplayer required. Shares Action and Indie with MONOWAVE.

    A gentle adventure platformer about a curious cat finding their place in the world.

    2026ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Tall Trails — Steam game cover

    Tall Trails

    Single-player alternative to MONOWAVE — playable solo, no multiplayer required. Shares Action and Indie with MONOWAVE.

    A chill exploration game where EVERYTHING goes in the boot! You're Alp, a lil' golem on a quest to find his purpose. Run, climb, and use items as fuel in your Rocket Boot to blast yourself into the air!

    2025ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Constance — Steam game cover

    Constance

    Single-player alternative to MONOWAVE — playable solo, no multiplayer required. Shares Action and Indie with MONOWAVE.

    Constance is a 2D hand-drawn action adventure featuring a paintbrush-wielding artist, striving to escape from a colorful but decaying inner-world, created by her declining mental health.

    2025ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Crypt Custodian — Steam game cover

    Crypt Custodian

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

    Crypt Custodian is a charming metroidvania about cleaning up the afterlife. Play as Pluto - a mischievous cat who has died, and is sentenced to be the afterworld's janitor... FOREVER! Hang out with other doomed ghosts, battle beasts, and explore a vastly expansive landscape.

    2024Adventure19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Piece by Piece — Steam game cover

    Piece by Piece

    Single-player alternative to MONOWAVE — playable solo, no multiplayer required. Shares Indie and Casual with MONOWAVE.

    Piece by Piece is a literal puzzle platformer where each level is fragmented into puzzle pieces. Clear each puzzle by connecting and unconnecting each piece to make your way through each of our 100 handcrafted levels. Discover new themes and mechanics along the way!

    2026StrategyIndieCasual12.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Planet of Lana II — Steam game cover

    Planet of Lana II

    Single-player alternative to MONOWAVE — playable solo, no multiplayer required. Shares Action and Indie with MONOWAVE.

    As greed and power divide the tribes of their home planet, Lana and her little companion, Mui, must stand together against the forces reshaping their world – struggling not just for survival, but for the soul of their home.

    2026ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    A Little to the Left — Steam game cover

    A Little to the Left

    Single-player alternative to MONOWAVE — playable solo, no multiplayer required. Shares Indie and Casual with MONOWAVE.

    A Little to the Left is a cozy puzzle game that has you sort, stack, and organize household items into pleasing arrangements while you keep an eye out for a mischievous cat with an inclination for chaos. Check out this playful and intuitive puzzler with 100+ satisfying messes to tidy.

    2022IndieCasual14.99 USDDeck VerifiedSingle-playerSimilar games →