IMHO.

Single-player games like Ruina

Below are 9 single-player Steam games similar to 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 Ruina page.

Ranked picks

  1. 1
    rook — Steam game cover

    rook

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

    rook is a chess deckbuilding roguelike. cover your board in stickers and stack spare tiles to supercharge the cascading chaos and watch your scores go exponential, maybe then you might just survive the gauntlet.

    StrategyCasualSingle-playerSimilar games →
  2. 2
    Runeveil — Steam game cover

    Runeveil

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

    Sequencer Roguelike. Enter the Arena as an elemental wizard, craft powerful rune chains, and break the game with wild relic synergies. Beat all trials, defeat the Kings, and ascend to godhood. Magic is chaos, order is power!

    2026StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    Orblins — Steam game cover

    Orblins

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

    Orblins is a Marble-Matching Roguelike inspired by classic marble shooters like Zuma and Luxor. Create game-breaking builds with endless marbles and upgrades to defeat a host of Orblins and bosses. Choose from a large cast of characters or create your own custom class to personalize your run.

    2026StrategyIndieCasualSingle-playerSimilar games →
  4. 4
    Sushiamo — Steam game cover

    Sushiamo

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

    Sushiamo is a sushi-themed roguelike deck-builder where you make crazy sushi to reach increasingly higher, game-breaking scores. Collect new ingredients, unlock special tools, and use unique sauces to create powerful synergies. Choose your path to unique rewards and survive the service!

    StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    13 BONES — Steam game cover

    13 BONES

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

    A fast-paced card battler. Like BLACKJACK, but with added MONSTERS and VIOLENCE. Build your DECK and push your LUCK to earn your freedom !

    2026StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Match! The 12 CZ Wars — Steam game cover

    Match! The 12 CZ Wars

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

    "Match! The 12 CZ Wars" is a roguelike strategy game blending match-3 and buff-building. Partner with 12 Zodiac Maidens to repel ancient primordial beasts. Navigate random events, battles, and upgrades. Carefully choose paths, manage resources, and empower your Maidens to secure victory.

    2026StrategyIndieRPG4.79 USDSingle-playerSimilar games →
  7. 7
    Block Machine — Steam game cover

    Block Machine

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

    Block Machine is an elimination-style Roguelike game inspired by Tetris and slot machines. Pull down the lever. You will complete the elimination through random choices again and again, obtaining more items and achieving higher scores.

    2026CasualSingle-playerSimilar games →
  8. 8
    Pintern — Steam game cover

    Pintern

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

    Launch the ball to collect coins, combine various bumpers and tokens to create synergies, and submit your performance to avoid getting fired and aim for full-time employment!

    2025StrategyIndieSimulation7.99 USDSingle-playerSimilar games →
  9. 9
    Space Duck: Escape — Steam game cover

    Space Duck: Escape

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

    Collect equipment and climb upwards to assist Puddles the Duck escape from an erupting volcanic planet in this fast paced rogue-lite vertical platformer. Move quickly to avoid the rising lava flows to help this Space Duck Escape!

    2024Indie4.99 USDSingle-playerSimilar games →