IMHO.

Single-player games like Ramen://protocol

Below are 8 single-player Steam games similar to Ramen://protocol, 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 Ramen://protocol page.

Ranked picks

  1. 1
    CARDUNGEON — Steam game cover

    CARDUNGEON

    Single-player alternative to Ramen://protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Ramen://protocol.

    A hand-drawn dungeon Roguelike card game where everything is a card. Explore dangerous dungeons, fight enemies, discover events, recruit companions, collect gear, and build powerful card combinations. Adapt your strategy and defeat the Boss.

    StrategyIndieSingle-playerSimilar games →
  2. 2
    TIC.EXE — Steam game cover

    TIC.EXE

    Single-player alternative to Ramen://protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Ramen://protocol.

    Three in a row is not a win — it is a discharge. A tactical grid roguelite: fight hostile processes on a shifting board, build an engine out of 30 modules, and clear eight sectors before the machine answers its own launch request.

    2027StrategyIndieSingle-playerSimilar games →
  3. 3
    NeoRunners — Steam game cover

    NeoRunners

    Single-player alternative to Ramen://protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Ramen://protocol.

    NeoRunners is a playable cyberpunk comic and roguelite deckbuilder. Combine 🔥 Burn, ⚡ Volt, and 💧 Flow into explosive reactions, then build relationships that unlock new cards, modifications, services, and story paths.

    2026StrategyIndieSingle-playerSimilar games →
  4. 4
    Cardstronaut — Steam game cover

    Cardstronaut

    Single-player alternative to Ramen://protocol — playable solo, no multiplayer required. Shares Strategy with Ramen://protocol.

    A unique spin on the deckbuilding genre, where you must play cards and use strategy and tactics to activate ceiling mounted flame throwers to defeat the aliens and find out the truth

    2026Strategy2.99 USDSingle-playerSimilar games →
  5. 5
    INKTRICK — Steam game cover

    INKTRICK

    Single-player alternative to Ramen://protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Ramen://protocol.

    INKTRICK is a handcrafted, cozy roguelike card game made of cards, ink and stamps. Win tricks, turn a weak 8 into a trump and unlock new possibilities hand after hand, such as stamp upgrades and mystery packs. Fibus deals, cheers you on and plays against you.

    2027StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Lights, Cards, Action! — Steam game cover

    Lights, Cards, Action!

    Single-player alternative to Ramen://protocol — playable solo, no multiplayer required. Shares Strategy with Ramen://protocol.

    A theatrical roguelike where the deck you build becomes a game of solitaire. Fight your plushies and cardboard puppets on a handcrafted stage. Unleash wild combos against your enemies, or just throw all your cards and everything explodes

    StrategySingle-playerSimilar games →
  7. 7
    Stickerino — Steam game cover

    Stickerino

    Single-player alternative to Ramen://protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Ramen://protocol.

    Slap stickers onto your cards and beat the score counter with astronomical multipliers in this roguelite deckbuilder! Collect snacks and Monstraks game-changers, flex your style, and crush Sticker Wizard's challenges!

    2026StrategyIndieCasualSingle-playerSimilar games →
  8. 8
    Core Module — Steam game cover

    Core Module

    Single-player alternative to Ramen://protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Ramen://protocol.

    In this cyberpunk themed Roguelike card game, you can build your own deck, connect the pathways between cards, and along those pathways cyclically trigger each card's unique abilities. This allows cards to continuously cooperate with each other and unleash powerful combined effects. 

    2026StrategyIndieSingle-playerSimilar games →