IMHO.

Single-player games like Sisyphus Conviction

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

Ranked picks

  1. 1
    IDLE_DIRECTIVE — Steam game cover

    IDLE_DIRECTIVE

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

    Idly gather and manage resources to repair what's left of a decaying world. Scavenge forgotten ruins, meet scattered survivors, and push back against the inevitable collapse. IDLE_DIRECTIVE is a grid-based inventory and resource management idle game.

    2026IndieSimulationCasualSingle-playerSimilar games →
  2. 2
    OnlyCats — Steam game cover

    OnlyCats

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

    Pet cats, earn love, buy more cats. OnlyCats is a cozy incremental idle game where hovering over adorable pixel cats fills your coin and love stash. Unlock new cats, grow your collection, and discover more upgrades.

    2026IndieCasualSingle-playerSimilar games →
  3. 3
    Boundless Merit — Steam game cover

    Boundless Merit

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

    A casual idle game with a Buddhist theme. Click to strike the wooden fish, earn merit points, and unlock 12 zodiac and 6 mythical beast wooden fish with matching hammers. Features 36 achievements and bilingual support.

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Lightspeed — Steam game cover

    Lightspeed

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

    Reach 299,792,458 m/s to save humanity. In this minimalist incremental simulation, dodge hazards, harvest cosmic matter, and aggressively upgrade your starship's chassis. Turn every hard stop into an explosive launch as you break the ultimate speed limit and push toward Proxima Centauri.

    IndieCasualSingle-playerSimilar games →
  5. 5
    Soul Clicker — Steam game cover

    Soul Clicker

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

    If you like to torture yourself by clicking a button for small rewards and have hours to sink from not touching grass then this game is perfect for you.

    2026IndieCasual4.66 USDSingle-playerSimilar games →
  6. 6
    Brainrotting — Steam game cover

    Brainrotting

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

    Brainrotting is a "scroller" desktop simulator about doomscrolling or solving minigames, getting upgrades and eventually automating your dopamine generation.

    2026IndieSimulationCasual2.39 USDSingle-playerSimilar games →
  7. 7
    Pulse of the Neon Soul — Steam game cover

    Pulse of the Neon Soul

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

    Upgrade your Neon Soul and free the world from the Red Virus in this relaxing neon-themed incremental game.

    2027ActionIndieSimulationSingle-playerSimilar games →
  8. 8
    Void Fragment — Steam game cover

    Void Fragment

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

    The Void needs to grow. An idle incremental game where you feed a Void with Mana and Essences. Collect Void Fragments to upgrade the spirits, so they can continue feeding the Void even more.

    IndieSimulationCasualSingle-playerSimilar games →