IMHO.

Single-player games like Inertia

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

Ranked picks

  1. 1
    Get The Artifact: Violent Incursion — Steam game cover

    Get The Artifact: Violent Incursion

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

    Steal the Artifact and escape a hostile space station before the clock hits zero. A third-person time-attack platformer built for instant retries, shaving milliseconds off your time, and climbing the global leaderboards.

    2026ActionRacingSingle-playerSimilar games →
  2. 2
    Triple Run — Steam game cover

    Triple Run

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

    A time-attack platformer where you race through each course with three unique runners. Your final score is the combined time of all three runs. Recruit runners with unique strengths, explore dystopian sci-fi tournament worlds, uncover hidden routes and assemble the perfect crew for every challenge.

    ActionRacingSingle-playerSimilar games →
  3. 3
    Jelly Sprint — Steam game cover

    Jelly Sprint

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

    Guide a wobbly jelly runner across sky-high tracks, squeeze through gates, collect gems, and grow big enough to smash through the finish in a bright PC arcade runner.

    2026ActionIndieCasual29.99 USDSingle-playerSimilar games →
  4. 4
    Rooftop Renegade — Steam game cover

    Rooftop Renegade

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

    Power up your hoverblades in this speedrunning platformer! Weave through futuristic cities making split second pathing decisions. Boost through constant bombardment and dangerous hazards. Go it alone or bring up to 3 friends for local multiplayer mayhem.

    2023ActionIndieRacing17.99 USDSingle-playerSimilar games →
  5. 5
    Fast Forward — Steam game cover

    Fast Forward

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

    Test your skill and reaction time in this first-person platformer. Move through the various levels at breakneck speed and avoid the lasers and traps. Perfect jumps, skillful slides and targeted wall jumps will get you to the top of the leaderboard.

    2026ActionIndieCasual4.99 USDSingle-playerSimilar games →
  6. 6
    Toddler Tumble — Steam game cover

    Toddler Tumble

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

    A colorful party platformer where tiny daredevils race, bounce, and tumble through gigantic playrooms packed with pillows, ramps, spinning toys, and ridiculous obstacles.

    2026ActionSportsCasual4.99 USDSingle-playerSimilar games →
  7. 7
    Cyber Driver — Steam game cover

    Cyber Driver

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

    Cyber Driver is a small cyberpunk-style arcade flight game. It is fast, easy, tight, and repeatable, with elements of collection and challenges. Your only goal in the game is to constantly break the scores you have created before in the unique cyber atmosphere.

    2019ActionIndieSimulation0.99 USDSingle-playerSimilar games →
  8. 8
    Astral Tracks — Steam game cover

    Astral Tracks

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

    Astral Tracks is a precise and competitive 3D platforming speedrunner where you run, dash, slide, swing and wall run your way to victory. Compete against friends locally or online and refine your runs to top the leaderboards for each procedurally generated track!

    2024ActionIndieRacing9.99 USDDeck VerifiedSingle-playerSimilar games →