Games like Right and Down and Dice
Games like Right and Down and Dice include Slay the Spire, Balatro, Slay the Spire 2, Dicey Dungeons, and 9 Kings. We matched them by the tags players give Right and Down and Dice on Steam (Roguelike Deckbuilder, Card Battler, Roguelite, Deckbuilding, and Card Game): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Balatro
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

Slay the Spire 2
Shared: Deckbuilding · Card Game · Roguelike Deckbuilder

Dicey Dungeons
Shared: Roguelike Deckbuilder · Card Battler · Roguelite

9 Kings
Shared: Strategy · Roguelike Deckbuilder · Card Game

Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Wildfrost
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Griftlands
Shared: Card Battler · Roguelite · Deckbuilding

Die in the Dungeon
Shared: Roguelike Deckbuilder · Deckbuilding · Strategy

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Card Battler · Deckbuilding · Strategy

Roguebook
Shared: Deckbuilding · Card Game · Roguelite

Monster Train
Shared: Card Battler · Roguelite · Deckbuilding

Super Fantasy Kingdom
Shared: Strategy · Roguelite · Roguelike Deckbuilder

Inscryption
Shared: Card Battler · Card Game · Deckbuilding

Yao-Guai Hunter
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Knock on the Coffin Lid
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Guild of Dungeoneering Ultimate Edition
Shared: Roguelike Deckbuilder · Deckbuilding · Card Game

Hand of Fate 2
Shared: Roguelike Deckbuilder · Deckbuilding · Card Game

Astrea: Six-Sided Oracles
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Overdungeon
Shared: Roguelike Deckbuilder · Strategy · Card Battler

DICEOMANCER
Shared: Card Battler · Roguelike Deckbuilder · Card Game

He is Coming
Shared: Strategy · Roguelite · Roguelike Deckbuilder

Indies' Lies
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Vault of the Void
Shared: Roguelike Deckbuilder · Deckbuilding · Card Battler