Games like Forest Explorer
Games like Forest Explorer include Slay the Spire, Balatro, Slay the Spire 2, Monster Train, and Inscryption. We matched them by the tags players give Forest Explorer on Steam (Strategy, Card Game, Turn-Based Strategy, Roguelike, and Roguelite): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Card Game · Roguelike · Strategy

Balatro
Shared: Card Game · Roguelike · Strategy

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

Monster Train
Shared: Card Game · Roguelite · Card Battler

Inscryption
Shared: Card Game · Card Battler · Roguelike

9 Kings
Shared: Strategy · Card Game · Roguelike

Wildfrost
Shared: Card Game · Card Battler · Roguelite

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

Monster Train 2
Shared: Card Game · Roguelike · Strategy

Super Fantasy Kingdom
Shared: Strategy · Roguelike · Card Game

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

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

Magic: The Gathering Arena
Shared: Strategy · Card Game · Turn-Based Strategy

Dicey Dungeons
Shared: Card Battler · Roguelike · Roguelite

Ratropolis
Shared: Strategy · Roguelite · Card Battler

RACCOIN: Coin Pusher Roguelike
Shared: Strategy · Roguelike · Turn-Based Strategy

NEOVERSE
Shared: Card Battler · Turn-Based Strategy · Roguelite

Griftlands
Shared: Roguelite · Card Battler · Card Game

He is Coming
Shared: Strategy · Roguelike · Roguelite

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

Loop Hero
Shared: Roguelike · Roguelite · Card Game

Stacklands
Shared: Card Game · Strategy · Roguelite

DICEOMANCER
Shared: Strategy · Card Game · Card Battler

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