IMHO.

Single-player games like Trias

Below are 8 single-player Steam games similar to Trias, 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 Trias page.

Ranked picks

  1. 1
    Deck Breaker - A Roguelike Deckbuilder — Steam game cover

    Deck Breaker - A Roguelike Deckbuilder

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

    A roguelike deckbuilder with a focus on deep strategy, synergy and crazy combos. Build your deck as you adventure with over 200 cards and 35 heroes that each warp the rules — designed by a former Hearthstone set-design lead. Free demo out now!

    2027StrategyIndieAdventureSingle-playerSimilar games →
  2. 2
    NeoRunners — Steam game cover

    NeoRunners

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

    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 →
  3. 3
    Tamespire — Steam game cover

    Tamespire

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

    A cozy-dark creature-collection roguelite deckbuilder. Tame Spirelings, fuse their moves into a living deck, and climb a Spire that rebuilds itself every run. Evolve your team, master five clashing elements, and push your luck through endless Ascensions.

    2026ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  4. 4
    Smerk: Wacky Autobattles — Steam game cover

    Smerk: Wacky Autobattles

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

    A deckbuilding roguelike autobattler of chaotic combos, watching numbers go up and breaking the game.

    StrategyIndieSingle-playerSimilar games →
  5. 5
    MegaBattle — Steam game cover

    MegaBattle

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

    MegaBattle is a sci-fi ROGUELIKE DECKBUILDER and CARD BATTLER where you build, upgrade, and battle robots! Create the best deck, refine your strategy, and push through waves of enemies in tactical arena battles.

    2026StrategyIndieAdventure11.19 USDSingle-playerSimilar games →
  6. 6
    Deck of Stabs — Steam game cover

    Deck of Stabs

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

    Every card is a weapon. Every decision matters. Five distinct worlds, four unique classes, hundreds of cards, items, skills, and secrets to discover. Burn, curse, explode, and smash your way to victory—just bring your best blades.

    2026StrategyIndieRPGSingle-playerSimilar games →
  7. 7
    Cards and Fables — Steam game cover

    Cards and Fables

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

    Cards and Fables is a deck-builder with a strong roguelite component: strengthen your deck, create synergies, and face powerful enemies.

    StrategyIndieSingle-playerSimilar games →
  8. 8
    Epic Action Packs — Steam game cover

    Epic Action Packs

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

    Become a master of Deckscovery when you combine cards, build your Master Deck and defeat the Deck Master while avoiding elemental weaknesses!

    2026ActionStrategyIndieSingle-playerSimilar games →