IMHO.

Single-player games like Idle D

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

Ranked picks

  1. 1
    Chest & Blade — Steam game cover

    Chest & Blade

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

    A dark fantasy idle RPG where your hero fights on its own. Play Warrior, Mage or Barbarian, farm bosses and chests for loot, then spend it on crafting, skills, runes and augments to push one act further.

    IndieRPGCasualSingle-playerSimilar games →
  2. 2
    Halls of Torment: Prelude — Steam game cover

    Halls of Torment: Prelude

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

    Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?

    2023ActionIndieRPGFreeDeck VerifiedSingle-playerSimilar games →
  3. 3
    Path of Exile — Steam game cover

    Path of Exile

    Single-player alternative to Idle D — playable solo, no multiplayer required.

    You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.

    2013ActionIndieAdventureFreeDeck PlayableSingle-playerSimilar games →
  4. 4
    Book of Demons — Steam game cover

    Book of Demons

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

    Book of Demons is a Hack & Slash in which YOU decide the length of quests. Wield magic cards instead of weapons and slay the armies of darkness in the dungeons below the Old Cathedral. Save the terror-stricken Paperverse from the clutches of the Archdemon himself!

    2018ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Anima : The Reign of Darkness — Steam game cover

    Anima : The Reign of Darkness

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

    Explore a dark fantasy world, descend into the darkest depths and fight hordes of demons in this fast paced Action RPG. Fully customize your character, loot hunderd of unique items and destroy the evil that is corrupting the world once again!

    2021ActionRPG11.99 USDSingle-playerSimilar games →
  6. 6
    Tower of Kalemonvo — Steam game cover

    Tower of Kalemonvo

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

    Crawl to the top of the TOWER OF KALEMONVO, a hardcore isometric ARPG with randomly generated levels meant for fans of slower paced action games. Fight cultists and monsters, scavenge for magical loot, learn powerful spells and fully customize your stats and skills!

    2025ActionAdventureRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Superfuse — Steam game cover

    Superfuse

    Single-player alternative to Idle D — playable solo, no multiplayer required.

    Superfuse is a comic-book-styled hack'n'slash ARPG with a rich and accessible skill customization system. Craft unique skills from a huge array of powerful fuses, select one of three classes and embark on this journey alone or with up to 3 friends. When humanity needs hope, be the hero!

    2023ActionEarly AccessDeck PlayableSingle-playerSimilar games →
  8. 8
    Grim Dawn — Steam game cover

    Grim Dawn

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

    Enter an apocalyptic fantasy world where humanity is on the brink of extinction, iron is valued above gold and trust is hard earned. This ARPG features complex character development, hundreds of unique items, crafting and quests with choice & consequence.

    2016ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →