Games like SummonArk -Deck Building Roguelite-
Games like SummonArk -Deck Building Roguelite- include Slay the Spire, Balatro, Slay the Spire 2, Hand of Fate, and Dicey Dungeons. We matched them by the tags players give SummonArk -Deck Building Roguelite- on Steam (RPG, Roguelike Deckbuilder, Card Battler, Singleplayer, and Fantasy): closest matches first, and among equally close ones the better-known games.

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

Balatro
Shared: Roguelike Deckbuilder · Singleplayer · Roguelike

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

Hand of Fate
Shared: Roguelike Deckbuilder · RPG · Deckbuilding

Dicey Dungeons
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

9 Kings
Shared: RPG · Roguelike Deckbuilder · Roguelike

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

Hand of Fate 2
Shared: RPG · Roguelike Deckbuilder · Deckbuilding

Super Fantasy Kingdom
Shared: RPG · Roguelike · Fantasy

Roguebook
Shared: RPG · Singleplayer · Deckbuilding

Book of Demons
Shared: Roguelike Deckbuilder · RPG · Singleplayer

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

Wildfrost
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Guild of Dungeoneering Ultimate Edition
Shared: Roguelike Deckbuilder · RPG · Deckbuilding

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

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

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

He is Coming
Shared: RPG · Roguelike · Fantasy

Gordian Quest
Shared: RPG · Card Battler · Roguelike Deckbuilder

Chrono Ark
Shared: Roguelike Deckbuilder · RPG · Indie

Monster Train
Shared: Card Battler · Deckbuilding · Roguelike

Deep Sky Derelicts
Shared: RPG · Roguelike Deckbuilder · Card Battler

Touhou: Lost Branch of Legend
Shared: Roguelike Deckbuilder · Card Battler · Roguelike

Backpack Hero
Shared: Roguelike Deckbuilder · Deckbuilding · Fantasy