Meatsleep (currently named meat) is stated to be an ARG channel that joined March 28, 2014. Meat currently has 18 thousand subscribers as of late-May 2016.
The channel is run by eleven people all from eight different countries, all located in four different continents. The ARG is currently over, stopping production in May 15, 2016.
Meat Youtube channel (No longer has videos on it)
Meatsleep Archives Youtube channel (Has all original Meatsleep videos archived)