IMHO.

Single-player games like NUNNA

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

Ranked picks

  1. 1
    Monster Train — Steam game cover

    Monster Train

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

    Monster Train is a strategic roguelike deck building game with a twist. Set on a train to hell, you’ll use tactical decision making to defend multiple vertical battlegrounds. With real time competitive multiplayer and endless replayability, Monster Train is always on time.

    2020Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Right and Down — Steam game cover

    Right and Down

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

    A deep roguelike and card game that is played using only two buttons: Right and Down! Choose your hero and explore randomly generated card dungeons, gather powerful artifacts to get new abilities, and fight against mighty enemies! Will you make it to level 50?

    2022StrategyIndie3.49 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Wildfrost — Steam game cover

    Wildfrost

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

    Take on the elements in Wildfrost, a tactical roguelike deckbuilder! Journey across a frozen tundra, collecting cards strong enough to banish the eternal winter…

    2023StrategyIndie11.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    LONESTAR — Steam game cover

    LONESTAR

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

    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 →
  5. 5
    Astrea: Six-Sided Oracles — Steam game cover

    Astrea: Six-Sided Oracles

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

    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 →
  6. 6
    Moon's Creed — Steam game cover

    Moon's Creed

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

    Choose your zodiac hero. Craft unique decks. Collect astral boons. Vanquish corrupted constellations. Ascend through cosmic chaos!

    2025Strategy2.87 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    StarVaders — Steam game cover

    StarVaders

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

    Pilot a powerful mech to fight off the alien invasion in this ULTIMATE fusion of deckbuilding and grid-based tactics. Discover game-breaking combos, rewind time to alter your fate, and protect the future of humanity in this endlessly replayable roguelike.

    2025StrategyIndieAdventure17.49 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Banners of Ruin — Steam game cover

    Banners of Ruin

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

    Assemble your party. Answer the call. Win the war. Build a deck and fight a series of turn-based combats with up to 6 party characters through the city of Dawn's Point. Each character can unlock a set of unique cards and abilities that can augment your deck in powerful, exciting ways.

    2021StrategyRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Frog In the Well — Steam game cover

    Frog In the Well

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

    Frog just wants to get out of the well.

    2022Indie0.99 USDSingle-playerSimilar games →