Games like Necroking
Games like Necroking include Balatro, Slay the Spire, Slay the Spire 2, Loop Hero, and Monster Train. We matched them by the tags players give Necroking on Steam (Turn-Based Tactics, Roguelite, Deckbuilding, Card Game, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Deckbuilding · Roguelike Deckbuilder

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

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

Loop Hero
Shared: Deckbuilding · Roguelite · Pixel Graphics

Monster Train
Shared: Roguelite · Turn-Based Tactics · Deckbuilding

Wildfrost
Shared: Turn-Based Tactics · Card Game · Roguelite

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

Alina of the Arena
Shared: Turn-Based Tactics · Roguelike Deckbuilder · Roguelite

9 Kings
Shared: Card Game · Deckbuilding · Roguelite

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

Dicey Dungeons
Shared: Deckbuilding · Roguelite · Roguelike Deckbuilder

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Deckbuilding · Pixel Graphics · Card Game

Inscryption
Shared: Card Game · Deckbuilding · Roguelite

StarVaders
Shared: Turn-Based Tactics · Deckbuilding · Roguelite

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

Black Jacket
Shared: Card Game · Deckbuilding · Roguelite

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

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

Roguebook
Shared: Deckbuilding · Card Game · Roguelite

LONESTAR
Shared: Turn-Based Tactics · Roguelike Deckbuilder · Roguelike

As We Descend
Shared: Card Game · Turn-Based Tactics · Roguelike Deckbuilder

Dream of Corpse Lady
Shared: Card Game · Turn-Based Tactics · Roguelite

Touhou: Lost Branch of Legend
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

Vault of the Void
Shared: Deckbuilding · Roguelike Deckbuilder · Roguelite