Games like Unders_core
Games like Unders_core include Slay the Spire, Slay the Spire 2, Balatro, Dicey Dungeons, and Wildfrost. We matched them by the tags players give Unders_core on Steam (Roguelike Deckbuilder, Card Game, Card Battler, Adventure, and Roguelike): closest matches first, and among equally close ones the better-known games.
Slay the Spire
Shared: Roguelike Deckbuilder · Card Game · Card Battler
Slay the Spire 2
Shared: Card Game · Roguelike · Roguelike Deckbuilder
Balatro
Shared: Card Game · Roguelike Deckbuilder · Roguelike
Dicey Dungeons
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding
Wildfrost
Shared: Roguelike Deckbuilder · Card Battler · Card Game
Across the Obelisk
Shared: Adventure · Roguelike Deckbuilder · Card Game
9 Kings
Shared: Card Game · Roguelike Deckbuilder · Roguelike
Inscryption
Shared: Card Game · Card Battler · Deckbuilding
Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Card Battler · Roguelike · Deckbuilding
Gordian Quest
Shared: Card Game · Card Battler · Adventure
Die in the Dungeon
Shared: Card Game · Roguelike Deckbuilder · Roguelike
Monster Train
Shared: Card Battler · Card Game · Deckbuilding
Astrea: Six-Sided Oracles
Shared: Roguelike Deckbuilder · Card Battler · Card Game
Griftlands
Shared: Card Battler · Deckbuilding · Card Game
DICEOMANCER
Shared: Card Game · Roguelike Deckbuilder · Card Battler
Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Card Game · Roguelike
Chrono Ark
Shared: Roguelike Deckbuilder · Adventure · Card Game
Black Jacket
Shared: Roguelike Deckbuilder · Card Game · Roguelike
Roguebook
Shared: Card Game · Deckbuilding · Strategy
LONESTAR
Shared: Roguelike Deckbuilder · Roguelike · Card Battler
Fate Hunters
Shared: Roguelike Deckbuilder · Card Battler · Card Game
My Card Is Better Than Your Card!
Shared: Card Game · Roguelike · Roguelike Deckbuilder
Yao-Guai Hunter
Shared: Roguelike Deckbuilder · Card Game · Card Battler
Menace from the Deep
Shared: Roguelike Deckbuilder · Card Battler · Roguelike