Game Grumps By camstacy Jul 18, 2012 Created Arin Hanson and Jon Jafari started Game Grumps Jun 25, 2013 Dan Avidan Era Dan Avidan joins and takes the place of Jon Jafari. (and it was better!) Mar 30, 2016 Tours Game Grumps started doing Live Performances Aug 17, 2019 Best Day Ever I got to go see Game Grumps Live in TN with my family!
