IMHO.

Single-player games like Main Deity Space

Below are 8 single-player Steam games similar to Main Deity Space, 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 Main Deity Space page.

Ranked picks

  1. 1
    Ruine — Steam game cover

    Ruine

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

    A sidescrolling fantasy RPG with roguelike elements and a souls-like setting. The world of Ruine is amorphous, its past long forgotten by most. Forests and ruins are inhabited by creatures that once lived and now refuse to die. Use what you can find or craft to eradicate them.

    2019ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  2. 2
    Shadow Dungeon — Steam game cover

    Shadow Dungeon

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

    Nightmarish monsters crawl forth from the darkness, while the Demon Lord lurks beneath the abyss. Venture into the Shadow Dungeon, carve your way through blood and chaos, and forge your own legendary epic.

    2026ActionAdventureRPGSingle-playerSimilar games →
  3. 3
    Null Vector — Steam game cover

    Null Vector

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

    Trade. Gamble. Fight! Test your arcade chops in Null Vector, a twin-stick shooter rogue-lite. Discover and experiment with thousands of weapon combinations, take strategic advantage of machines to trade and gamble for new ship parts, and unleash your own bullet hell upon the Final Boss!

    2018ActionIndie4.99 USDSingle-playerSimilar games →
  4. 4
    VERLIES II — Steam game cover

    VERLIES II

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

    "Beware adventurer! The danger here is far beyond your skills, do not risk your miserable life.... Still there? Interesting."

    2015IndieAdventureRPG2.99 USDSingle-playerSimilar games →
  5. 5
    Talisman: Digital 5th Edition — Steam game cover

    Talisman: Digital 5th Edition

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

    The definitive, most customisable version of Talisman, ever. Discover a world where every journey is a fresh experience in the ultimate digital sandbox for this iconic fantasy adventure board game. This is your Talisman, your rules.

    2024StrategyAdventureRPG29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Never Mourn — Steam game cover

    Never Mourn

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

    Explore the world of Never Mourn in this rogue-lite action adventure. Death is never the end, merely the beginning of your next adventure. Use ancient necromantic magics to raise an army of undead daemons and do battle to close the rifts of Never Mourn.

    2024ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    30XX — Steam game cover

    30XX

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

    Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise platforming with fevered combat. Destroy fearsome Guardians. Master unique Powers. Rediscover the thousand years we've lost.

    2023ActionIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Rack and Slay — Steam game cover

    Rack and Slay

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

    The roguelike dungeon crawler where you're a billiard ball! Push monster balls into holes or traps in randomly generated levels. Stack up countless game-changing items to create broken builds. Find combos to create your own synergies and customize your playstyle. Rack and Slay!

    2024StrategyIndieRPG5.99 USDDeck VerifiedSingle-playerSimilar games →