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
    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 →
  2. 2
    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.

    StrategyIndieRPGSingle-playerSimilar games →
  3. 3
     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.

    The Son of White Snake is a dark deckbuilding roguelike rooted in Chinese mythology. Descend the Leifeng Pagoda—the living gullet of a primordial serpent—to save your mother, where every card teeters between obsession and madness.

    StrategyIndieRPGSingle-playerSimilar games →
  4. 4
    Kegs of Eternity — Steam game cover

    Kegs of Eternity

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

    A roguelite deckbuilder starring seven stubborn dwarves. Build unique decks, slay cursed monsters, crawl procedural dungeons, drink plenty of beer, find broken synergies, and rebuild your ruined town, one keg, one combo, one dwarf at a time.

    2027StrategyIndieRPGSingle-playerSimilar games →
  5. 5
    SYNCLIT — Steam game cover

    SYNCLIT

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

    Investigate reconstructed minds, uncover hidden connections, and rewrite perception. A psychological cyberpunk roguelike deckbuilder where every dossier is part of a larger conspiracy.

    StrategyIndieRPGSingle-playerSimilar games →
  6. 6
    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 →
  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.

    2026StrategyIndieRPGSingle-playerSimilar games →
  8. 8
    Into The Grid — Steam game cover

    Into The Grid

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

    Become a master hacker in this Cyberpunk Roguelike Deckbuilder. Explore the dangers of cyberspace and fight evil corporations. Build and upgrade a deck of powerful programs. Unlock perks and skills, and unleash digital hell on your enemies. Dive Into The Grid!

    2025StrategyIndieRPG11.99 USDDeck PlayableSingle-playerSimilar games →