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

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!
- 2

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.
- 3

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.
- 4

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.
- 5

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.
- 6

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.
- 7

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.
- 8

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!