A complex network of paths designed to confuse; can be literal (mythological, architectural) or figurative (bureaucracy, thought).
The labyrinth on Crete is said to have housed the Minotaur.
The tax office procedures are like a maze.
In video games, refers to a dungeon-like area with enemies and treasures; a domain-specific extension of the maze concept.
In this RPG, you explore dungeons and defeat bosses.
The characters ended up wandering into a huge labyrinth.
The old mansion was built like a labyrinth.
The player explores the deep dungeon in search of treasure.