IMHO.

Single-player games like Delverium

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

Ranked picks

  1. 1
    Core Keeper — Steam game cover

    Core Keeper

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

    Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Crashlands — Steam game cover

    Crashlands

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

    Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.

    2016ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Terraria — Steam game cover

    Terraria

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

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Stardew Valley — Steam game cover

    Stardew Valley

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

    You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?

    2016IndieSimulationRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Project Zomboid — Steam game cover

    Project Zomboid

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

    Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..

    2013IndieSimulationRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Necesse — Steam game cover

    Necesse

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

    Build, quest, and conquer across an infinite procedurally generated world. Play alone or with friends as you establish a settlement and explore deep dungeons, fight monsters and bosses, mine rare ores, craft magical equipment, recruit specialists for your colony, and more!

    2025ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Stranded Deep — Steam game cover

    Stranded Deep

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

    Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.

    2022IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Valheim — Steam game cover

    Valheim

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

    A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!

    2021ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →