INTERLOPER S00 E01 Garrysmod Zombie Slayer

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

Garrysmod Zombie Slayer was a video by Eida Machinima released on October 30, 2007, the video follows Eida and his presumed love interest Mona in a Garry's Mod machinima. "Zombie murder... not for faint of heart STARRING: Eida - himself Mona - girl (lol)"