If you're at PAX then go to 4th floor, booth 753. It's in the middle of the Indie Megabooth area.
IGN came by and did a little recording of the demo. They loved it. Check out the video:
https://www.youtube.com/watch?v=FVZ6xJ3pDMI
WHAT
THE
GOLF?
WHAT THE PAX?
Source: Steam Community (opens in a new tab)