IMHO.

Single-player games like Sisyphus Paradox

Below are 9 single-player Steam games similar to Sisyphus Paradox, 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 Paradox page.

Ranked picks

  1. 1
    Survive the Rift — Steam game cover

    Survive the Rift

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

    Survive the Rift is a roguelike shoot 'em up with procedurally generated levels, unlockable ships, and plenty of items to make each run unique. Inspired by classic 16-bit era scrolling shooters with modern roguelike game mechanics.

    2025ActionIndie14.99 USDSingle-playerSimilar games →
  2. 2
    Run Build Pew! — Steam game cover

    Run Build Pew!

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

    You’re being Bounty-Hunted! Run, Build your ship piece-by-piece and make it work with the parts you find, Destroy outposts and waves of fleets, and Pick your battles carefully to overcome your hunters in this Fast-Paced Top-Down Action Roguelite Shooter.

    2022ActionStrategyIndie2.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Angelstruck — Steam game cover

    Angelstruck

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

    Angelstruck is a 2D roguelite shooter where you demolish the forces of Heaven as you attempt to reach the pearly gates. Overcharge your holy rifle, and min-max your way into insane game-breaking builds. Unlock permanent capabilities and powerful screen-destroying weapons that feed on kills.

    2024ActionIndie5.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    TROUBLE JUICE — Steam game cover

    TROUBLE JUICE

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

    Trouble Juice is a Side Scrolling Shooter Roguelike set in a TV show tournament that is broadcasted across the universe. Use your character's special abilities, and unlock prizes in the Achievement Bingo. Become the ultimate champion and earn your place in the galaxy's hall of fame!

    2023Action4.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Starr Mazer: DSP — Steam game cover

    Starr Mazer: DSP

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

    The UNFP's been kicked in the teeth by a G'ell invasion force and their last and only hope is a planetary outpost and its fleet of experimental DSP MkI Forward Assault Fighters and anyone marshal enough to strap into one and forcefully accept some apologies.

    2016ActionIndieEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Heat Signature — Steam game cover

    Heat Signature

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

    Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

    2017ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  7. 7
    Steredenn: Binary Stars — Steam game cover

    Steredenn: Binary Stars

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

    Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.

    2015ActionIndie12.99 USDSingle-playerSimilar games →
  8. 8
    CRYPTARK — Steam game cover

    CRYPTARK

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

    Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.

    2017ActionStrategyIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Slay the Spire — Steam game cover

    Slay the Spire

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

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSingle-playerSimilar games →