Games like Cave Explorer
Games like Cave Explorer include FEZ, Terraria, ANIMAL WELL, DAVE THE DIVER, and Ori and the Will of the Wisps. We matched them by the tags players give Cave Explorer on Steam (Exploration, Dungeon Crawler, Hidden Object, Puzzle, and Platformer): closest matches first, and among equally close ones the better-known games.

FEZ
Shared: Puzzle · Exploration · Platformer

Terraria
Shared: Exploration · Pixel Graphics · Survival

ANIMAL WELL
Shared: Exploration · Puzzle · Platformer

DAVE THE DIVER
Shared: Exploration · Casual · Pixel Graphics

Ori and the Will of the Wisps
Shared: Platformer · Exploration · Action

Rain World
Shared: Exploration · Platformer · Pixel Graphics

Rise of the Tomb Raider™
Shared: Exploration · Action · Puzzle

Hollow Knight
Shared: Platformer · Exploration · Singleplayer

Starbound
Shared: Exploration · Pixel Graphics · Survival

Forager
Shared: Pixel Graphics · Crafting · Survival

Core Keeper
Shared: Exploration · Pixel Graphics · Survival

Dungeons of Hinterberg
Shared: Exploration · Puzzle · Dungeon Crawler

Out There Somewhere
Shared: Platformer · Puzzle · Pixel Graphics

The Escapists
Shared: Pixel Graphics · Crafting · Action

Portal 2
Shared: Puzzle · Platformer · Singleplayer

The Forest
Shared: Exploration · Survival · Crafting

Tomb Raider Game of the Year
Shared: Action · Exploration · Adventure

Sizeable
Shared: Hidden Object · Puzzle · Exploration

FAR: Lone Sails
Shared: Exploration · Puzzle · Singleplayer

The House of Da Vinci
Shared: Hidden Object · Puzzle · Exploration

Whisper of the House
Shared: Hidden Object · Puzzle · Casual

There Is No Game: Wrong Dimension
Shared: Puzzle · Pixel Graphics · Casual

Pikuniku
Shared: Puzzle · Casual · Action

BEEP
Shared: Platformer · Puzzle · Action