IMHO.

Single-player games like Vault of the Void

Below are 13 single-player Steam games similar to Vault of the Void, 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 Vault of the Void page.

Ranked picks

  1. 1
    Monster Train — Steam game cover

    Monster Train

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy with Vault of the Void.

    Monster Train is a strategic roguelike deck building game with a twist. Set on a train to hell, you’ll use tactical decision making to defend multiple vertical battlegrounds. With real time competitive multiplayer and endless replayability, Monster Train is always on time.

    2020Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    StarVaders — Steam game cover

    StarVaders

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    Pilot a powerful mech to fight off the alien invasion in this ULTIMATE fusion of deckbuilding and grid-based tactics. Discover game-breaking combos, rewind time to alter your fate, and protect the future of humanity in this endlessly replayable roguelike.

    2025StrategyIndieAdventure17.49 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Astrea: Six-Sided Oracles — Steam game cover

    Astrea: Six-Sided Oracles

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    Astrea is a DICE-deck-building roguelike that flips the script on deckbuilders by using dice instead of cards and a unique dual “damage” system: Purification vs Corruption. Build a dice pool strong enough to purify Astrea's out-of-control corruption and save the Star System.

    2023StrategyIndieCasual24.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Roguebook — Steam game cover

    Roguebook

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    Embrace the challenge of a roguelike deckbuilder with unique mechanics from the developers of Faeria and Richard Garfield, creator of Magic: The Gathering™. Build a team of two heroes, unleash powerful combos and defeat the legends of the Roguebook!

    2021StrategyIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    SpellRogue — Steam game cover

    SpellRogue

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    SpellRogue is the ultimate tactical turn-based roguelike! Draft from over 350 powerful spells to assemble the perfect combination and crush your enemies in 70+ unique encounters. Face brutal choices, adapt to impossible odds, and strike back at the horrors that destroyed the world.

    2025StrategyIndieRPG9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Wildfrost — Steam game cover

    Wildfrost

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    Take on the elements in Wildfrost, a tactical roguelike deckbuilder! Journey across a frozen tundra, collecting cards strong enough to banish the eternal winter…

    2023StrategyIndie11.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Trials of Fire — Steam game cover

    Trials of Fire

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    A Tactical, Deck-Building Roguelite. Choose 3 Heroes and adventure into a post-Cataclysmic wasteland. Engage enemies in a unique meld of card-play and tactical, positional combat. Level up and scavenge what you can to customise your decks and build a party to take on any challenge!

    2021StrategyIndieRPG3.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Slay the Spire — Steam game cover

    Slay the Spire

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Quantum Protocol — Steam game cover

    Quantum Protocol

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy with Vault of the Void.

    A deckbuilding card game where it's always your turn. Play as the master hackers of Quantum and take on the most dangerous malware in the world. Every action matters. Make plays, upgrade your deck, and break the enemy board!

    2020Strategy9.09 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Race for the Galaxy — Steam game cover

    Race for the Galaxy

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy with Vault of the Void.

    Explore, Settle, Develop, Trade, Consume, or Produce? Which do you need most? Which of Earth's former colonies will be most successful at settling the galaxy, now that JumpDrive exists? Who will discover the secrets of the mysteriously vanished Alien Overlords? Your goal: to build the most prosperous and powerful space empire!

    2017Strategy7.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Across the Obelisk — Steam game cover

    Across the Obelisk

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    Set forth in a co-op roguelite deckbuilder where every choice matters! Craft decks of breathtaking power. Journey alone or with up to three friends. Plot your party’s path to glory and face powerful enemies in deep tactical combat on your quest to save the kingdom of Senenthia in Across the Obelisk!

    2022StrategyIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Balatro — Steam game cover

    Balatro

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.

    2024StrategyIndieCasual11.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    DICEOMANCER — Steam game cover

    DICEOMANCER

    Single-player alternative to Vault of the Void — playable solo, no multiplayer required. Shares Strategy and Indie with Vault of the Void.

    DICEOMANCER is a roguelike deck-building game. Though you long for a peaceful life, you're forced to embark on an adventure. In this world of swords, magic, and guns, make good use of your dice and deck to find a way back to tranquility! What can the dice be used for? To change... anything.

    2024StrategyIndieCasual11.99 USDDeck PlayableSingle-playerSimilar games →