"Realitätsprinzip"

"Realitätsprinzip" is a Phonograph Record that the player can use to unlock the corresponding soundtrack to play on the Astral Express. It contains the soundtrack Realitätsprinzip.
==Trivia==
*The "" is a psychoanalytic concept introduced by . It refers to the ability of the mind to assess the reality of the external world, and to act upon it accordingly, as opposed to the "" .
==Other Languages==
==Change History==
vi:Nguyên Tắc Hiện Thực
ru:Realitätsprinzip