IMHO.

Single-player games like Runehaven

Below are 10 single-player Steam games similar to Runehaven, 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 Runehaven page.

Ranked picks

  1. 1
    Nights of the Sleeping God — Steam game cover

    Nights of the Sleeping God

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

    Highly moddable classical roguelike with persistence dungeons and fully simulated physics and chemistry.

    2026RPGEarly Access1.99 USDSingle-playerSimilar games →
  2. 2
    Expedition: Into Darkness — Steam game cover

    Expedition: Into Darkness

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

    Expedition: Into Darkness is a medieval third-person cooperative dungeon crawler and extraction looter. Assemble weapons, customize gear, and join forces with up to four other allies. Survive the ruins—or lose everything you carry.

    2026ActionAdventureRPGSingle-playerSimilar games →
  3. 3
    Slot or Die — Steam game cover

    Slot or Die

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

    Lost in a cursed castle, a knight confronts the horror with the help of a relic-shaped slot machine. Stop the reels, chain attacks and bonuses, manage your inventory, and survive in this dark roguelite where every spin decides your fate.

    2026ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Nasty Rogue — Steam game cover

    Nasty Rogue

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

    Mysterious Dungeon Exploration, Secret Items and Powerful Bosses, Fluid Movement Upgrades. Unique Enemies dropping Epic Loot. Level up your Stats, Enchant your weapons and Armor pieces.

    2019AdventureRPG10.99 USDSingle-playerSimilar games →
  5. 5
    RealmWalker — Steam game cover

    RealmWalker

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

    Create powerful spell combos and blast through hordes of enemies in RealmWalker. This ARPG roguelite delivers ever changing runs with new abilities, challenging encounters, and procedurally generated worlds.

    ActionIndieRPGSingle-playerSimilar games →
  6. 6
    Infinite Mansion — Steam game cover

    Infinite Mansion

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

    Infinite Mansion is a Lovecraftian Roguelike with a strong focus on mystery and exploration. Send randomized investigators into an procedurally generated Mansion to fight other worldly horrors and solve mysteries in this stylized take on the world and lore of H.P. Lovecraft.

    ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Unwanted Dungeon — Steam game cover

    Unwanted Dungeon

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

    A dark fantasy survivorslike with classic ARPG essence: Deep builds, rare loot, NPC shops, shared storage, and a semi-procedural dungeon with bosses, events, and curses. Fast-paced roguelite action meets old-school dungeon crawling. Every lost run is a new idea. Welcome to Unwanted Dungeon!

    2026ActionRPG5.99 USDSingle-playerSimilar games →
  8. 8
    Magical Hellhound Lust — Steam game cover

    Magical Hellhound Lust

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

    Hack, slash and crush the succubi armies as the Magebane. Discover your true nature and reclaim your power in this vibrant, action-packed, rogue-lite ARPG. Enact vengeance with agile slashes, crushing hammer blows, chaotic magic, or combine all three styles to attain true godhood.

    2026ActionAdventureRPGSingle-playerSimilar games →
  9. 9
    Noita — Steam game cover

    Noita

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

    Noita is a magical action roguelite set in a world where every pixel is physically simulated. Fight, explore, melt, burn, freeze and evaporate your way through the procedurally generated world using spells you've created yourself.

    2020ActionIndieAdventure7.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Zork Nemesis: The Forbidden Lands — Steam game cover

    Zork Nemesis: The Forbidden Lands

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

    Travel through five mind-bending worlds to discover the ancient secret of Alchemy that will free the trapped souls from evil’s grip…Do you dare enter the Forbidden Lands?

    2017AdventureNudityViolent5.99 USDSingle-playerSimilar games →