IMHO.

Free games like Void Nebula

Below are 8 free-to-play Steam games similar to Void Nebula, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Void Nebula page.

Ranked picks

  1. 1
    Grimm's Hollow — Steam game cover

    Grimm's Hollow

    Free-to-play alternative to Void Nebula — no purchase or trial window. Shares Indie with Void Nebula.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  2. 2
    Moonring — Steam game cover

    Moonring

    Free-to-play alternative to Void Nebula — no purchase or trial window.

    A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.

    2023RPGFreeDeck VerifiedFree to playSimilar games →
  3. 3
    Die in the Dungeon: Origins — Steam game cover

    Die in the Dungeon: Origins

    Free-to-play alternative to Void Nebula — no purchase or trial window. Shares Strategy and Indie with Void Nebula.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedFree to playSimilar games →
  4. 4
    The Last Sovereign — Steam game cover

    The Last Sovereign

    Free-to-play alternative to Void Nebula — no purchase or trial window. Shares Strategy and Indie with Void Nebula.

    Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.

    2025StrategyIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  5. 5
    Limbus Company — Steam game cover

    Limbus Company

    Free-to-play alternative to Void Nebula — no purchase or trial window.

    As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs.

    2023FreeDeck PlayableFree to playSimilar games →
  6. 6
    Dota Underlords — Steam game cover

    Dota Underlords

    Free-to-play alternative to Void Nebula — no purchase or trial window. Shares Strategy with Void Nebula.

    Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.

    2019StrategyFree To PlayCasualFreeDeck VerifiedFree to playSimilar games →
  7. 7
    Super Auto Pets — Steam game cover

    Super Auto Pets

    Free-to-play alternative to Void Nebula — no purchase or trial window. Shares Strategy with Void Nebula.

    Build the strongest team of pets and tussle with your friends!

    2021StrategyFree To PlayFreeDeck PlayableFree to playSimilar games →
  8. 8
    Minion Masters — Steam game cover

    Minion Masters

    Free-to-play alternative to Void Nebula — no purchase or trial window. Shares Strategy and Indie with Void Nebula.

    An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!

    2019ActionStrategyIndieFreeFree to playSimilar games →