IMHO.

Single-player games like SIN CARDS: Welcome to the Netherworld

Below are 11 single-player Steam games similar to SIN CARDS: Welcome to the Netherworld, 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 SIN CARDS: Welcome to the Netherworld page.

Ranked picks

  1. 1
    Heart Duels — Steam game cover

    Heart Duels

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required. Shares RPG with SIN CARDS: Welcome to the Netherworld.

    Join a faction and discover Erisa. Defeat over 80 duelists to unlock cards, stories, quests, and lore. Every duel requires tactics and positioning, not just power. Every faction has unique cards and stories. Build decks from over 120 cards, then challenge friends in 1v1 PvP with all cards unlocked.

    StrategyIndieRPGSingle-playerSimilar games →
  2. 2
    Discovery Of Magic — Steam game cover

    Discovery Of Magic

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required. Shares RPG with SIN CARDS: Welcome to the Netherworld.

    Feel like a true wizard in this free-to-play VR strategy RPG. Weave spells with your wand, summon fantastic creatures in simultaneous turn-based duels, and socialize with classmates across school grounds. Unlock hundreds of spells and cosmetics as you progress to become a master spell weaver.

    ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Nowhere Prophet — Steam game cover

    Nowhere Prophet

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required. Shares RPG with SIN CARDS: Welcome to the Netherworld.

    Prepare your decks and go on a pilgrimage through the wasteland! Nowhere Prophet is a unique single-player card game. Travel across randomly generated maps and lead your followers in deep tactical combat. Discover new cards and build your deck as you explore this strange, broken world.

    2019StrategyIndieRPG6.24 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Children of Zodiarcs — Steam game cover

    Children of Zodiarcs

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required. Shares RPG with SIN CARDS: Welcome to the Netherworld.

    A story-driven, tactical RPG set in the fantasy realm of Lumus; a world divided by affluence and poverty. Take control of Nahmi and her fellow outcasts, utilising a brand new deck and dice based combat system to strike a blow to the noble Lords’ and Ladies’ unquenchable thirst for profit.

    2017StrategyIndieRPG17.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Marvel's Midnight Suns — Steam game cover

    Marvel's Midnight Suns

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required. Shares RPG with SIN CARDS: Welcome to the Netherworld.

    FIGHT AND STRATEGIZE LIKE A SUPER HERO IN THE DARKER CORNERS OF THE MARVEL UNIVERSE. Play as The Hunter, a legendary demon slayer who must lead a team of Super Heroes and supernatural warriors facing apocalyptic threats.

    2022StrategyRPG8.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    XenoWorld ~The Rondeau of Astra~ — Steam game cover

    XenoWorld ~The Rondeau of Astra~

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required. Shares RPG with SIN CARDS: Welcome to the Netherworld.

    《異境迷走TRoA》是一款結合戰棋、卡牌和Rogue的戰棋遊戲。你將操控「主戰者」,在一關又一關的迷霧森林中,擊敗所有敵人,並揭開異世界「亞斯特大陸」的秘密......

    2023StrategyIndieAdventure10.99 USDSingle-playerSimilar games →
  7. 7
    Deck of Souls — Steam game cover

    Deck of Souls

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required. Shares RPG with SIN CARDS: Welcome to the Netherworld.

    Roguelite deck-building meets souls-like. Break out of an infinite loop to close the hell gates, turn enemies into cards, and build your own omnipotent Deck of Souls! Rolls included.

    2024StrategyRPG8.39 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Minion Masters — Steam game cover

    Minion Masters

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required.

    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!

    2019ActionStrategyIndieFreeSingle-playerSimilar games →
  9. 9
    PLAYNESE: Master Japanese — Steam game cover

    PLAYNESE: Master Japanese

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required. Shares RPG with SIN CARDS: Welcome to the Netherworld.

    🎌 Learn Japanese in a massive open world full of adventure. Learn through stories, voiced NPCs, lyrics, JLPT quizzes, mnemonics, then explore space, craft, fish, trade, and battle using Japanese-themed cards. Major weekly updates expand the world while helping you learn Japanese. =^.^=

    2025IndieAdventureRPG13.99 USDSingle-playerSimilar games →
  10. 10
    FACTOVIVAL — Steam game cover

    FACTOVIVAL

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required.

    Build your factory before the government and gangsters raid you. Earn money to buy machines, gear, and guns. Manage resources to keep the operation running. How long can you survive before your factory is taken down?

    2026StrategyIndieSimulation3.59 USDSingle-playerSimilar games →
  11. 11
    More BrainZ — Steam game cover

    More BrainZ

    Single-player alternative to SIN CARDS: Welcome to the Netherworld — playable solo, no multiplayer required.

    You lost your job. You lost your home. All that's left is an old camper... until the zombie apocalypse turns your rock bottom into humanity's last nightmare. After isolation, depression, and anxiety, you decide you've got nothing left to lose. Scavenge. Fight. Survive.

    2027StrategyIndieAdventureSingle-playerSimilar games →