Games like Theseus Protocol
Games like Theseus Protocol include Slay the Spire 2, Slay the Spire, Balatro, Inscryption, and 9 Kings. We matched them by the tags players give Theseus Protocol on Steam (Roguelike Deckbuilder, Card Game, Deckbuilding, Card Battler, and Roguelike): closest matches first, and among equally close ones the better-known games.
Slay the Spire 2
Shared: Card Game · Deckbuilding · Roguelike
Slay the Spire
Shared: Roguelike Deckbuilder · Card Game · Card Battler
Balatro
Shared: Card Game · Roguelike Deckbuilder · Deckbuilding
Inscryption
Shared: Card Game · Card Battler · Deckbuilding
9 Kings
Shared: Card Game · Roguelike Deckbuilder · Roguelike
Monster Train
Shared: Card Game · Card Battler · Deckbuilding
Griftlands
Shared: Card Battler · Deckbuilding · Card Game
Chrono Ark
Shared: Roguelike Deckbuilder · Card Game · Anime
Die in the Dungeon
Shared: Deckbuilding · Card Game · Roguelike Deckbuilder
Touhou: Lost Branch of Legend
Shared: Roguelike Deckbuilder · Card Battler · Card Game
Dicey Dungeons
Shared: Roguelike Deckbuilder · Deckbuilding · Card Battler
Library Of Ruina
Shared: Card Game · Deckbuilding · Turn-Based Combat
Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Card Game · Roguelike
Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Card Battler · Deckbuilding · Roguelike
Wildfrost
Shared: Roguelike Deckbuilder · Card Game · Card Battler
Astrea: Six-Sided Oracles
Shared: Roguelike Deckbuilder · Card Game · Card Battler
Breachway
Shared: Card Game · Roguelike Deckbuilder · Deckbuilding
Hadean Tactics
Shared: Roguelike Deckbuilder · Card Battler · Card Game
Dice & Fold
Shared: Roguelike Deckbuilder · Card Battler · Roguelike
Super Fantasy Kingdom
Shared: Roguelike · Card Game · Roguelike Deckbuilder
Dream of Corpse Lady
Shared: Card Game · Card Battler · Roguelike Deckbuilder
As We Descend
Shared: Roguelike Deckbuilder · Card Game · Card Battler
Marvels Midnight Suns Digital Edition
Shared: Deckbuilding · Card Game · Turn-Based Combat
Tainted Grail: Conquest
Shared: Card Game · Deckbuilding · Roguelike