[Text nur in englischer Sprache verfügbar] In 1969 the Chimp Cosmonaut Boris 504 was sent on a mission to the moon. He never came back... His last communication was from the moon surface on the 7th of July of 1969. Cause of Death: Reportedly died on the lunar surface aboard Luna 15, surviving for a time after the landing...

The now Phantom Cosmonaut, after having failed his mission to the moon, and having lost contact with the space center in Vladivostok, Boris Chimp 504 continues his adventure through space trying to communicate with Earth or, who knows, find other life forms.