IMHO.

Single-player games like Library Of Ruina

Below are 18 single-player Steam games similar to Library Of Ruina, 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 Library Of Ruina page.

Ranked picks

  1. 1
    Pirates Outlaws — Steam game cover

    Pirates Outlaws

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and Indie with Library Of Ruina.

    Pirates Outlaws is a roguelike card game in which you navigate dangerous seas and challenge their masters. Your expedition will be full of ambushes and will not be easy. Build your deck and combos to become a reputed pirate.

    2020StrategyIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Astrea: Six-Sided Oracles — Steam game cover

    Astrea: Six-Sided Oracles

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and Indie with Library Of Ruina.

    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 →
  3. 3
    LONESTAR — Steam game cover

    LONESTAR

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and Indie with Library Of Ruina.

    LONESTAR is a strategic Roguelike spaceship deckbuilder. As a bounty hunter, you will capture criminals scattered across the universe. Win the shockwave battle to gain rewards and vacations. Find treasures, customize spaceships, unlock talents, defeat the felons and be a legend!

    2025StrategyIndieAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Roguebook — Steam game cover

    Roguebook

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and Indie with Library Of Ruina.

    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
    Hunter's Moon: A Sovereign Syndicate Adventure — Steam game cover

    Hunter's Moon: A Sovereign Syndicate Adventure

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and RPG with Library Of Ruina.

    A Victorian Steampunk Roguelite Deckbuilder. Choose from four characters with unique cards and abilities. Customize your deck and character as you investigate a mysterious plague. Battle corrupted beasts and bosses in turn-based combat to unlock powerful relics and enchanted tarot cards.

    2025StrategyAdventureRPG15.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    SpellRogue — Steam game cover

    SpellRogue

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and Indie with Library Of Ruina.

    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 →
  7. 7
    Banners of Ruin — Steam game cover

    Banners of Ruin

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and RPG with Library Of Ruina.

    Assemble your party. Answer the call. Win the war. Build a deck and fight a series of turn-based combats with up to 6 party characters through the city of Dawn's Point. Each character can unlock a set of unique cards and abilities that can augment your deck in powerful, exciting ways.

    2021StrategyRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Floppy Knights — Steam game cover

    Floppy Knights

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and Indie with Library Of Ruina.

    Meet the Floppy Knights: tangible projections summoned from floppy disks! Tactics fuse with card game mechanics as Phoebe and Carlton, a brilliant young inventor & her robot-arm bestie, square off in turn-based battles. Select your Knights, hone your deck, and execute your strategy for victory!

    2022StrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Magic: The Gathering - Duels of the Planeswalkers 2013 — Steam game cover

    Magic: The Gathering - Duels of the Planeswalkers 2013

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy with Library Of Ruina.

    Play with friends or AI as you travel across fantastic planes to take on new encounters & opponents. Magic 2013 features ten customizable decks, individual records, new items & more!

    2012StrategySingle-playerSimilar games →
  10. 10
    Mirror's Edge™ Catalyst — Steam game cover

    Mirror's Edge™ Catalyst

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required.

    Mirror's Edge™ Catalyst raises the action-adventure bar through fluid, first person action and immerses players in Faith's story as she fights for freedom.

    2020ActionAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Slay the Spire — Steam game cover

    Slay the Spire

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and Indie with Library Of Ruina.

    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 →
  12. 12
    Yu-Gi-Oh! Legacy of the Duelist : Link Evolution — Steam game cover

    Yu-Gi-Oh! Legacy of the Duelist : Link Evolution

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required.

    Build your Deck from over 10,000 cards and take on the most iconic Duelists from the Yu-Gi-Oh! universe. Relive the stories from the original Yu-Gi-Oh! animated series through Yu-Gi-Oh! VRAINS!

    2020Simulation9.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Monster Train — Steam game cover

    Monster Train

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy with Library Of Ruina.

    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 →
  14. 14
    Persona 5 Royal — Steam game cover

    Persona 5 Royal

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares RPG with Library Of Ruina.

    Don the mask and join the Phantom Thieves of Hearts as they stage grand heists, infiltrate the minds of the corrupt, and make them change their ways!

    2022RPG11.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Mega Man Star Force Legacy Collection — Steam game cover

    Mega Man Star Force Legacy Collection

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and RPG with Library Of Ruina.

    The Mega Man Star Force series, which expanded into an anime, is back in the Mega Man Star Force Legacy Collection! This collection includes seven games and additional features like a gallery of illustrations and music! Online play is also supported!

    2026ActionStrategyRPG39.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Marvel's Midnight Suns — Steam game cover

    Marvel's Midnight Suns

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Strategy and RPG with Library Of Ruina.

    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 →
  17. 17
    Lobotomy Corporation | Monster Management Simulation — Steam game cover

    Lobotomy Corporation | Monster Management Simulation

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required. Shares Indie with Library Of Ruina.

    A roguelite monster-management simulation inspired by the likes of the SCP Foundation, Cabin in the Woods, and Warehouse 13. Order your employees to perform work with the creatures and watch as it unfolds; harness greater energy, and expand the facility

    2018IndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  18. 18
    Limbus Company — Steam game cover

    Limbus Company

    Single-player alternative to Library Of Ruina — playable solo, no multiplayer required.

    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 PlayableSingle-playerSimilar games →