IMHO.

Single-player games like Vaethorn: Realm of Legends

Below are 8 single-player Steam games similar to Vaethorn: Realm of Legends, 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 Vaethorn: Realm of Legends page.

Ranked picks

  1. 1
    My Only Heroes — Steam game cover

    My Only Heroes

    Single-player alternative to Vaethorn: Realm of Legends — playable solo, no multiplayer required. Shares Strategy and Indie with Vaethorn: Realm of Legends.

    Assemble your squad in My Only Heroes, a roguelite deckbuilder where your deck is your Heroes. Start each run with random recruits, then brave shifting dungeons to unlock legendary Main Heroes with superior stats. Stack equipment for awesome combos and survive to reach Mayhem Mountain!

    ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Auto-Arcana — Steam game cover

    Auto-Arcana

    Single-player alternative to Vaethorn: Realm of Legends — playable solo, no multiplayer required. Shares Strategy and Indie with Vaethorn: Realm of Legends.

    Devise the ultimate spell rotation and watch it obliterate your opponents. In this roguelike autobattler, arrange your spells into devastating combos and customize them with build-defining runestones. Draft spells, sequence your skillbar, slot your runes, and assemble your Broken Build!

    2027StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    Brawl To The West — Steam game cover

    Brawl To The West

    Single-player alternative to Vaethorn: Realm of Legends — playable solo, no multiplayer required. Shares Strategy and Indie with Vaethorn: Realm of Legends.

    "Join this hilarious auto-battler! Equip gear, grow fruit trees, and tame monsters to build your team. Choose unique characters or battle others in ranked mode—every run is fresh! Weaklings perish; victors take all. Will you go the farthest? Dive in now!"

    2025StrategyIndieCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Legacy of Defense — Steam game cover

    Legacy of Defense

    Single-player alternative to Vaethorn: Realm of Legends — playable solo, no multiplayer required. Shares Strategy and Indie with Vaethorn: Realm of Legends.

    Become the hero who protects the fantasy world and stop the monster invasion! 'Legacy of Defense' combines defense with deck-building. Build your deck, use powerful skills, gain experience, upgrade, clear stages, and defeat the final boss. Ready to test your strategy and luck?

    2025StrategyIndieSimulation3.59 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Slay the Spire 2 — Steam game cover

    Slay the Spire 2

    Single-player alternative to Vaethorn: Realm of Legends — playable solo, no multiplayer required. Shares Strategy and Indie with Vaethorn: Realm of Legends.

    The iconic roguelike deckbuilder returns. Craft a unique deck, encounter bizarre creatures, and discover relics of immense power in Slay the Spire 2!

    2026StrategyIndieEarly Access24.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Wordatro! — Steam game cover

    Wordatro!

    Single-player alternative to Vaethorn: Realm of Legends — playable solo, no multiplayer required. Shares Strategy and Indie with Vaethorn: Realm of Legends.

    Wordatro! fuses addictive word game with thrilling roguelite strategy! Spell high-scoring words, chain massive combos, and unlock game-changing bonuses. With 50+ unique upgrades and daily challenges, endless linguistic adventures await!

    2025StrategyIndie9.99 USDSingle-playerSimilar games →
  7. 7
    Become the Moon — Steam game cover

    Become the Moon

    Single-player alternative to Vaethorn: Realm of Legends — playable solo, no multiplayer required. Shares Strategy and Indie with Vaethorn: Realm of Legends.

    Become the Moon is a challenging, deckbuilding auto battler. Choose from 10 unique characters, each with their own distinct playstyles. Assemble a team of powerful minions & cast cosmic spells where every run takes you one step closer to the moon.

    2025StrategyIndie10.19 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    My Card Is Better Than Your Card! — Steam game cover

    My Card Is Better Than Your Card!

    Single-player alternative to Vaethorn: Realm of Legends — playable solo, no multiplayer required. Shares Strategy and Indie with Vaethorn: Realm of Legends.

    Become the coolest kid of the playground in this playful roguelike deckbuilder. Craft every card yourself with adorable stickers and wow your rivals in tug-of-war card battles full of wonder!

    2025StrategyIndieCasual11.99 USDDeck PlayableSingle-playerSimilar games →