IMHO.

Single-player games like Zet Zillions

Below are 12 single-player Steam games similar to Zet Zillions, 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 Zet Zillions page.

Ranked picks

  1. 1
    Balatro — Steam game cover

    Balatro

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.

    2024StrategyIndieCasual11.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Astrea: Six-Sided Oracles — Steam game cover

    Astrea: Six-Sided Oracles

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    Astrea is a DICE-deck-building roguelike that flips the script on deckbuilders by using dice instead of cards and a unique dual “damage” system: Purification vs Corruption. Build a dice pool strong enough to purify Astrea's out-of-control corruption and save the Star System.

    2023StrategyIndieCasual24.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Deep Sky Derelicts — Steam game cover

    Deep Sky Derelicts

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    Deep Sky Derelicts is an original combination of turn-based strategy and RPG, enriched with tactical card combat and popular roguelike elements. Explore derelict alien ships, fight, loot and upgrade your gear, all in distinctive retro-futuristic comic book aesthetic style.

    2018StrategyIndieRPG2.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Knock on the Coffin Lid — Steam game cover

    Knock on the Coffin Lid

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    Investigate your own death, find ways to break free from a time loop, choose a hero who will ascend to the throne and rule the Northern gate! The fates of whole nations of the land of Midian depend on your choices.

    2024StrategyIndieAdventure16.24 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Slay the Spire — Steam game cover

    Slay the Spire

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    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 →
  6. 6
    Nitro Kid — Steam game cover

    Nitro Kid

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    Synthwave roguelike deckbuilder set in the neon 80's. Pick your agent. Build your deck. Hit card combos and fight through the floors of INFINITY tower. Featuring 30+ fresh Synthwave tracks by LudoWic, Tonebox and Jules Reves.

    2022StrategyIndie3.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    LONESTAR — Steam game cover

    LONESTAR

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    LONESTAR is a strategic Roguelike spaceship deckbuilder. As a bounty hunter, you will capture criminals scattered across the universe. Win the shockwave battle to gain rewards and vacations. Find treasures, customize spaceships, unlock talents, defeat the felons and be a legend!

    2025StrategyIndieAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Die in the Dungeon — Steam game cover

    Die in the Dungeon

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but dice! Deal with enemies by combining powerful dice on your board, boost their effects with magical relics, and risk it all hoping for a good roll on unexpected encounters.

    2026StrategyIndieRPG9.74 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    The Binding of Isaac — Steam game cover

    The Binding of Isaac

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

    Now 20% More Evil with the Free Halloween update!

    2011ActionIndieAdventure1.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Wolfstride — Steam game cover

    Wolfstride

    Single-player alternative to Zet Zillions — playable solo, no multiplayer required. Shares Strategy with Zet Zillions.

    Get wrecked in this immature grown-up RPG about a trio of troublemakers stumbling their way through a giant mecha tournament. Repair and upgrade the team’s hand-me-down rig, pick up odd jobs to pay the bills, and battle the best-of-the-best all while running from the regrettable choices of the past.

    2021ActionStrategyIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Risk of Rain 2 — Steam game cover

    Risk of Rain 2

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

    Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.

    2020ActionIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Hades — Steam game cover

    Hades

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

    Defy the god of the dead as you hack and slash out of the Underworld in this rogue-like dungeon crawler from the creators of Bastion, Transistor, and Pyre.

    2020ActionIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →