Very interesting "ARG" that happened a few months ago, decided to check it out. [ Ссылка ]
Interesting how the demo works across not only TF2, but Gmod and CSS as well. I get that its Source but the mystery is all there still.
![](https://i.ytimg.com/vi/3XNNDVRIzgk/maxresdefault.jpg)
Very interesting "ARG" that happened a few months ago, decided to check it out. [ Ссылка ]
Interesting how the demo works across not only TF2, but Gmod and CSS as well. I get that its Source but the mystery is all there still.