IMHO.

Single-player games like Septic

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

Ranked picks

  1. 1
    Kick'n Hell — Steam game cover

    Kick'n Hell

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

    Kick, climb, fall, rage… Rise to the top and take on Satan, or fall like the rest. Beware, there’s no mercy in Hell.

    2025ActionIndieAdventure7.99 USDSingle-playerSimilar games →
  2. 2
    Blocky Ascent — Steam game cover

    Blocky Ascent

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

    Each step matters in this high-stakes first-person parkour platformer, as falling means losing progress. Overcome dynamic obstacles like moving platforms and anti-gravity fields. Discover shortcuts to reach the summit faster, but beware, the climb demands mastery. Will you conquer the ascent?

    2024ActionAdventureCasual4.99 USDSingle-playerSimilar games →
  3. 3
    RUNR END — Steam game cover

    RUNR END

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

    RUNR END is a challenging FPP-Platformer set in a dreamish world with secrets to discover. Be careful, don't be another fallen soul.

    2024ActionSportsIndie6.99 USDSingle-playerSimilar games →
  4. 4
    Leap by Franklin Burnett — Steam game cover

    Leap by Franklin Burnett

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

    You stand at the bottom of a pit, a lone figure... Above you, only ledges, cliffs, and the long, punishing climb to the summit.  With a single Leap, you begin your ascent.

    2025Action4.99 USDSingle-playerSimilar games →
  5. 5
    Wobbly Construction! — Steam game cover

    Wobbly Construction!

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

    Be warned: Wobbly Construction is not a fun game - it's a challenge. It's difficult, unforgiving, and the controls are awkward. You'll experience hours of climbing, falling, failed jumps, and frustration. But if you reach the top of the tower, you'll feel an incredible sense of satisfaction.

    2024IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  6. 6
    Celerity — Steam game cover

    Celerity

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

    Celerity is a fast-paced FPS parkour game. Use Wall Running, Grappling Hooks, Hookshots and many more, chain your moves and never lose momentum.

    2021ActionIndieCasual4.99 USDSingle-playerSimilar games →
  7. 7
    Dream Swing — Steam game cover

    Dream Swing

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

    Grapple and air-strafe your way to the top of the Leaderboard in this fast-paced movement-based time trial. Collect as many candies as possible within 5 minutes as you dip and weave around the ruins in the sky. Can you handle the speed?

    2023ActionSportsIndie2.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Neon White — Steam game cover

    Neon White

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

    Neon White is a single-player speedrunning FPS where you can sacrifice your guns for godlike parkour moves.

    2022ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →