Games like Deep, In the Forest
Games like Deep, In the Forest include Slay the Spire, Balatro, Inscryption, Slay the Spire 2, and Vampire Crawlers: The Turbo Wildcard from Vampire Survivors. We matched them by the tags players give Deep, In the Forest on Steam (Card Battler, Deckbuilding, Card Game, Trading Card Game, and Dungeon Crawler): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Card Battler · Card Game · Deckbuilding

Balatro
Shared: Card Game · Deckbuilding · Roguelike

Inscryption
Shared: Card Battler · Card Game · Deckbuilding

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

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

Griftlands
Shared: Card Battler · Deckbuilding · Roguelite

Dicey Dungeons
Shared: Card Battler · Deckbuilding · Roguelike

9 Kings
Shared: Card Game · Deckbuilding · Roguelike

Monster Train
Shared: Card Battler · Card Game · Deckbuilding

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

HELLCARD
Shared: Card Battler · Deckbuilding · Roguelike

Dungeons & Degenerate Gamblers
Shared: Card Game · Deckbuilding · Card Battler

Shadowverse: Worlds Beyond
Shared: Card Battler · Deckbuilding · Trading Card Game

Roguebook
Shared: Card Game · Deckbuilding · RPG

Black Book
Shared: Card Battler · Card Game · Dungeon Crawler

Across the Obelisk
Shared: Card Game · Deckbuilding · Card Battler

Super Fantasy Kingdom
Shared: Roguelike · Card Game · Deckbuilding

GWENT: The Witcher Card Game
Shared: Card Game · Deckbuilding · Trading Card Game

Heroes Wanted
Shared: Card Battler · Deckbuilding · Card Game

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

NEOVERSE
Shared: Card Battler · Deckbuilding · Card Game

Wildfrost
Shared: Card Battler · Card Game · Deckbuilding

Overdungeon
Shared: Card Battler · Deckbuilding · Card Game

Peglin
Shared: Deckbuilding · Roguelike · Roguelite