INTERLOPER S00 E15 Only footages I can find online of gris

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

Only footages I can find online of gris was a video on the Eida-Machinima channel, originally uploaded on the 13th of July 2014. It shows the only online footage Eida found of a program called "gris", that can seemingly play .dme files. "downloaded from the website before it was taken down, only footages I can find digitally and online"