INTERLOPER S00 E22 Mona High Slopes Test

"In the game "HALF-LIFE 2". There exists an ongoing mystery, that has never been solved. The INTERLOPER Mystery."

Mona High Slopes Test is a video previously uploaded by Eida Machinima on October 29th, 2014. It's associated with the Kulcs investigation, and was found in the map speckle. There is no description.