Games like Spinny Dungeon
Games like Spinny Dungeon include Balatro, Slay the Spire, Slay the Spire 2, 9 Kings, and Dungeons & Degenerate Gamblers. We matched them by the tags players give Spinny Dungeon on Steam (Roguelike Deckbuilder, Roguelike, Deckbuilding, Card Game, and Strategy): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Roguelike · Roguelike Deckbuilder · Card Game

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

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

9 Kings
Shared: Roguelike · Strategy · Roguelike Deckbuilder

Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Roguelike · Card Game

Dicey Dungeons
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

Monster Train
Shared: Deckbuilding · Card Game · Roguelike

Super Fantasy Kingdom
Shared: Roguelike · Strategy · Roguelike Deckbuilder

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

Wildfrost
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

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

Luck be a Landlord
Shared: Roguelike Deckbuilder · Deckbuilding · Strategy

RACCOIN: Coin Pusher Roguelike
Shared: Roguelike · Roguelike Deckbuilder · Deckbuilding

He is Coming
Shared: Roguelike · Strategy · Roguelite

Combolands: Roguelike Citybuilder
Shared: Roguelike · Roguelike Deckbuilder · Strategy

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

Monster Train 2
Shared: Roguelike Deckbuilder · Roguelike · Card Game

Inscryption
Shared: Card Game · Deckbuilding · Roguelike

Loop Hero
Shared: Roguelike · Deckbuilding · Pixel Graphics

Across the Obelisk
Shared: Roguelike Deckbuilder · Roguelike · Card Game

Shogun Showdown
Shared: Roguelike · Roguelike Deckbuilder · Pixel Graphics

Roguebook
Shared: Deckbuilding · Card Game · Strategy

Peglin
Shared: Roguelike · Deckbuilding · Roguelite

Alina of the Arena
Shared: Roguelike Deckbuilder · Roguelike · Card Game