IMHO.

Single-player games like OxyDungeon

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

Ranked picks

  1. 1
    Neon Ascent — Steam game cover

    Neon Ascent

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

    Climb a cyberpunk tower in this turn-based roguelike deckbuilder. Collect cards, manage resources, choose risky routes, and build powerful synergies. Adapt to shifting enemies, events, and rewards as every run creates a new tactical challenge.

    2026StrategyIndieAdventure2.99 USDSingle-playerSimilar games →
  2. 2
    My Only Heroes — Steam game cover

    My Only Heroes

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

    Assemble your squad in My Only Heroes, a roguelite deckbuilder where your deck is your Heroes. Start each run with random recruits, then brave shifting dungeons to unlock legendary Main Heroes with superior stats. Stack equipment for awesome combos and survive to reach Mayhem Mountain!

    ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Qilin — Steam game cover

    Qilin

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

    An ordinary martial arts student stumbles upon divine Qilin weapons and begins his rise to greatness. Collect and combine blades, spears, swords, and axes, empower them with manuals, and deal massive damage. Use Qilin weapons wisely to turn the tide!

    StrategyIndieRPGSingle-playerSimilar games →
  4. 4
     白蛇之子 | The Son of White Snake: Roguelike Deckbuilder — Steam game cover

    白蛇之子 | The Son of White Snake: Roguelike Deckbuilder

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

    Leifeng Pagoda is no tower—it is an ancient serpent still breathing. Read enemy intent and forge card–relic engines in this Chinese cosmic-horror deckbuilder. Descend alone or online with up to 4 players.

    2026StrategyIndieRPG7.49 USDSingle-playerSimilar games →
  5. 5
    Ember Covenant — Steam game cover

    Ember Covenant

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

    A dark-fantasy roguelike deckbuilder where burning cards fuels your power—and your enemies. Build a deck, master five Sigils, complete Litanies, break four Seals, and decide how much Heat you are willing to unleash.

    2026StrategyIndieRPG7.19 USDSingle-playerSimilar games →
  6. 6
    Guild's Requiem — Steam game cover

    Guild's Requiem

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

    A dark fantasy deckbuilding roguelike. Run a guild at the edge of a dying world, send your party into the abyss, and win tactical card battles where every fallen light brings the end closer. Build decks across 10 heroes, chain devastating combos, and pay the price for every run.

    2026StrategyIndieRPG14.99 USDSingle-playerSimilar games →
  7. 7
    Re:Night — Steam game cover

    Re:Night

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

    Re:Night is a strategy game that blends turn based tactics with roguelike deckbuilding. In each run, build your deck, plan your tactics, and experiment with countless 3-character team combinations. Journey to a mysterious town, break the endless cycle of night, and bring dawn back to the world.

    2026StrategyIndieRPG13.99 USDSingle-playerSimilar games →
  8. 8
    HELLCARD: Prologue — Steam game cover

    HELLCARD: Prologue

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

    HELLCARD: Prologue lets you try the main game's Singleplayer and Multiplayer modes. Descend into the paper dungeons on your own, recruit computer-controlled companions or join other gamers in fast-paced tactical card battles against the armies of darkness and the Archdemon himself!

    2023StrategyIndieAdventureFreeDeck VerifiedSingle-playerSimilar games →