Games like Castle Explorer
Games like Castle Explorer include Liars Bar, Bloons TD 6, UNO, Agrou, and Slay the Spire 2. We matched them by the tags players give Castle Explorer on Steam (Casual, Indie, Strategy, Dungeon Crawler, and Board Game): closest matches first, and among equally close ones the better-known games.

Liars Bar
Shared: Casual · Indie · Multiplayer

Bloons TD 6
Shared: Strategy · Casual · Multiplayer

UNO
Shared: Casual · Board Game · Multiplayer

Agrou
Shared: Casual · Strategy · Indie

Slay the Spire 2
Shared: Roguelike · Strategy · Indie

Plague Inc: Evolved
Shared: Strategy · Indie · Casual

100% Orange Juice
Shared: Board Game · Strategy · Indie

Town of Salem
Shared: Strategy · Indie · Casual

Gunfire Reborn
Shared: Roguelike · Indie · Online Co-Op

Golf With Your Friends
Shared: Casual · Indie · Multiplayer

ShellShock Live
Shared: Strategy · Casual · Multiplayer

For The King
Shared: Strategy · Online Co-Op · Roguelike

For The King II
Shared: Strategy · Board Game · Roguelike

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Casual · Strategy · Board Game

Dota Underlords
Shared: Strategy · Casual · Multiplayer

Overcooked! 2
Shared: Casual · Multiplayer · Online Co-Op

Witch It
Shared: Casual · Indie · Multiplayer

WEBFISHING
Shared: Casual · Indie · Multiplayer

MECCHA CHAMELEON
Shared: Casual · Multiplayer · Online Co-Op

Pummel Party
Shared: Multiplayer · Board Game · Online Co-Op

Who's Your Daddy?!
Shared: Strategy · Multiplayer · Casual

Balatro
Shared: Roguelike · Strategy · Indie

The Binding of Isaac: Rebirth
Shared: Indie · Roguelike · Dungeon Crawler

Richman10
Shared: Casual · Strategy · Multiplayer