"Never assume your perception is the only perception. Your experience is data, not verdict."

: The game is noted for its atmospheric sound design and a progression system that leads players through varied environments like Underground Caverns , where light-based puzzles reveal hidden maps.

Research in cognitive psychology has identified several factors that contribute to double perception, including:

Where single perception seeks certainty ("This is good" or "This is bad"), double perception thrives in ambiguity ("This is good and bad"). It is the cognitive space where nuance lives.