by the fact that the game is almost like a running simulator, having no stamina is just good, no one wants to run from cherno to NW by having to stop every 20 seconds.

theyre not pay day 2 masks, theyre commonly pay day masks, as the same masks are in pay day 1.

Here's a tutorial how you can make your character run automaticly http://www.youtube.com/watch?v=fbDkFLaXNc0