IMHO.

Single-player games like Union of Gnomes: Prologue

Below are 12 single-player Steam games similar to Union of Gnomes: Prologue, 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 Union of Gnomes: Prologue page.

Ranked picks

  1. 1
    Union of Gnomes — Steam game cover

    Union of Gnomes

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and Indie with Union of Gnomes: Prologue.

    Onwards to revolution in this challenging deck-building roguelite. Free your gnome comrades, assemble your squad, mind wieners (supplies), slay the slavers, and take down the fiercest of them all – Snow White! FREEDOM TO GNOMES!

    2025StrategyIndieAdventure11.24 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Odds Chronicles — Steam game cover

    Odds Chronicles

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and Indie with Union of Gnomes: Prologue.

    A tactical roguelite RPG where every roll matters. Fight on a strategic grid, shape your hero’s path through dice-driven choices, and uncover a story-rich world inspired by tabletop adventures.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  3. 3
    Paris Transylvania — Steam game cover

    Paris Transylvania

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and Indie with Union of Gnomes: Prologue.

    A vampire-slaying pachinko roguelike deckbuilder. Collect a powerful deck of cards, strategize, aim, and pop pegs to power up and deal massive damage with relic synergies. Play as one of the unlikely heroes, conquer Transylvania, and free the people in this turn-based RPG.

    2026ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Little Immortal Cultivator — Steam game cover

    Little Immortal Cultivator

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and Indie with Union of Gnomes: Prologue.

    This is a Rogue-like card-building game set in a world of cultivation and immortality. Choose a core path such as sword, magic, or sorcery, and combine it with auxiliary styles like alchemy, forging, and merchant to create a unique deck to challenge bosses!

    2026StrategyIndieSimulation7.19 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Low Magic They Said — Steam game cover

    Low Magic They Said

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and Indie with Union of Gnomes: Prologue.

    A dark fantasy roguelike deckbuilder where broken builds are a feature, not a bug. Think Slay the Spire meets the unforgiving difficulty of Dark Souls, with Diablo 2's philosophy of letting you discover ridiculously powerful builds yourself. They lied about the magic being low.

    2026StrategyIndieRPG14.99 USDSingle-playerSimilar games →
  6. 6
    Vortex Siege — Steam game cover

    Vortex Siege

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and Indie with Union of Gnomes: Prologue.

    Defend your city in Vortex Siege, a roguelike collectible card game where you can evolve your cards in unique ways for millions of possibilities. Defeat your enemies in battle, steal their cards, and customize them. Build and defend your town between battles. Collect, customize, and carry on!

    2026StrategyIndieSingle-playerSimilar games →
  7. 7
    Shrike — Steam game cover

    Shrike

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and RPG with Union of Gnomes: Prologue.

    Pickpocket rival birds to build a deck. A turn-based roguelike deckbuilder about a tiny bird's grim migration north through a wretched medieval kingdom. Steal abilities, chart your migratory route, survive.

    2026StrategyRPGSingle-playerSimilar games →
  8. 8
    Cards of the Abyss — Steam game cover

    Cards of the Abyss

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and RPG with Union of Gnomes: Prologue.

    Cards of the Abyss is a roguelike deckbuilder where movement is your only defense. Move on a grid, dodge enemy attacks, trigger countless chain-reactions and unleash overpowered card combos as you dive deeper into the Abyss.

    2027StrategyRPGSingle-playerSimilar games →
  9. 9
    Moonlighter — Steam game cover

    Moonlighter

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Union of Gnomes: Prologue.

    Moonlighter is an Action RPG with rogue-lite elements that demonstrates two sides of the coin – revealing everyday routines of Will, an adventurous shopkeeper that secretly dreams of becoming a hero.

    2018ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Slay the Spire — Steam game cover

    Slay the Spire

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and Indie with Union of Gnomes: Prologue.

    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 →
  11. 11
    Ascension — Steam game cover

    Ascension

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy with Union of Gnomes: Prologue.

    In this cultivation 4X strategy game, your sect has been in peril, and so they open a portal—sending you, a young disciple and their last hope, inside. Stand tall as the new sect leader and guide disciples to rebuild what was lost. Sharpen your focus, master alchemy, and ascend to immortality.

    2025StrategyEarly Access16.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    When Wolf Fades — Steam game cover

    When Wolf Fades

    Single-player alternative to Union of Gnomes: Prologue — playable solo, no multiplayer required. Shares Strategy and Adventure with Union of Gnomes: Prologue.

    A pulp crime drama where you are The Big Bad Wolf, the underworld boss of Black City. Every kind of illegal activity, two decks of psychos, six rivals, and one month to survive await you. Run your empire and keep your true identity hidden.

    ActionStrategyAdventureSingle-playerSimilar games →