IMHO.

Single-player games like Upstream

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

Ranked picks

  1. 1
    Depth-Bound — Steam game cover

    Depth-Bound

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

    🌊 A physics-based underwater 2D platformer. 🚀 Propel yourself out of the water, chain trajectories, and dive always more deeply. 📸 Photograph strange creatures and follow an expedition whose outcome remains uncertain.

    2027IndieAdventureSingle-playerSimilar games →
  2. 2
    Below The Ocean — Steam game cover

    Below The Ocean

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

    Dive into the world 'Below the Ocean'! Master thrilling moves like tether-swinging, bubble-jumping, bungee-bouncing, and sling-shot in a mesmerizing underwater adventure. Solve intriguing puzzles and seek hidden treasures. Are you ready to embark on this unforgettable journey?

    2021ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  3. 3
    Leap Year — Steam game cover

    Leap Year

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

    Leap Year is a clumsy platformer about knowledge and discovery. Explore a compact, hand drawn world filled with hidden paths. Understand the game’s secrets to reach new areas and collect all the pages of your calendar.

    2024ActionIndieAdventure4.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Beyond Blue — Steam game cover

    Beyond Blue

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

    Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.

    2020IndieAdventureSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Glyph☀️ — Steam game cover

    Glyph☀️

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

    Glyph is a cute, physics-based adventure starring a mech-scarab and his trusted guide, Anobi, challenged with rebuilding an ancient civilization buried under the desert sand. Jump, double-jump, smash and glide through the air in this vertical platformer with amazing controls.

    2021ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Tales From Space: Mutant Blobs Attack — Steam game cover

    Tales From Space: Mutant Blobs Attack

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

    A sci-fi puzzle-platformer of cataclysmic proportions! Evolve from a tiny captive into a world-eating giant. Use your mutant blob powers to devour the pathetic humans and all of civilization!

    2012ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Super Magbot — Steam game cover

    Super Magbot

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

    A precise 2D platformer with a twist. NO JUMPING. Master your magnetic powers to beat each level with speed and skill. Enjoy classic 16-bit gaming vibes, tackle challenging achievements and compete for global leaderboard supremacy along the way.

    2021ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Aeon Drive — Steam game cover

    Aeon Drive

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

    Rush through the cyberpunk landscapes of Neo Barcelona in Aeon Drive, an action-platformer with a speedrunning twist! Whether solo or in up to 4 player co-op, sprint and dash through many areas of the neon-infused city - and use your time and space-bending abilities to get ahead.

    2021ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →