Games like Deck of Stabs
Games like Deck of Stabs include Slay the Spire, Balatro, Slay the Spire 2, Vampire Crawlers: The Turbo Wildcard from Vampire Survivors, and Monster Train. We matched them by the tags players give Deck of Stabs on Steam (Roguelike Deckbuilder, Card Game, Card Battler, Dungeon Crawler, and Retro): closest matches first, and among equally close ones the better-known games.

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

Balatro
Shared: Card Game · Roguelike Deckbuilder · Roguelike

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

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

Monster Train
Shared: Card Battler · Card Game · Deckbuilding

9 Kings
Shared: Card Game · Roguelike Deckbuilder · Roguelike

Dicey Dungeons
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Die in the Dungeon
Shared: Card Game · Roguelike Deckbuilder · Roguelike

Across the Obelisk
Shared: Roguelike Deckbuilder · Card Game · Turn-Based Strategy

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

Inscryption
Shared: Card Game · Card Battler · Deckbuilding

Wildfrost
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Super Fantasy Kingdom
Shared: Card Game · Roguelike · Roguelike Deckbuilder

He is Coming
Shared: Roguelike · Dungeon Crawler · Card Game

DICEOMANCER
Shared: Card Game · Roguelike Deckbuilder · Card Battler

Dice & Fold
Shared: Roguelike Deckbuilder · Card Battler · Dungeon Crawler

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

Hadean Tactics
Shared: Roguelike Deckbuilder · Card Battler · Card Game

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

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

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

As We Descend
Shared: Roguelike Deckbuilder · Card Game · Card Battler

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

Griftlands
Shared: Card Battler · Deckbuilding · Card Game