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

Balatro
Shared: Roguelike Deckbuilder · Card Game · Strategy

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

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

Dicey Dungeons
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelite

9 Kings
Shared: Strategy · Card Game · Roguelike Deckbuilder

DICEOMANCER
Shared: Strategy · Card Game · Roguelike Deckbuilder

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

Library Of Ruina
Shared: Card Game · Strategy · Deckbuilding

Wildfrost
Shared: Roguelike Deckbuilder · Card Game · Roguelite

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

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

Roguebook
Shared: Card Game · Strategy · Deckbuilding

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

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

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

Inscryption
Shared: Card Game · Deckbuilding · Strategy

Chrono Ark
Shared: Roguelike Deckbuilder · Strategy · Card Game

Overdungeon
Shared: Strategy · Roguelike Deckbuilder · Deckbuilding

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

Meme Mayhem
Shared: Roguelike Deckbuilder · Card Game · Strategy

Commander Quest
Shared: Roguelike Deckbuilder · Card Game · Strategy

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

Heretic's Fork
Shared: Strategy · Roguelike Deckbuilder · Deckbuilding

Black Jacket
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding