Game Grumps Accessories in Game Grumps Shop. Game Grumps is a YouTube channel run by gamer Dan and his friend, Arin. They play and talk about video games on their channel. Game Grumps also ran a podcast called “The Game Grump’s Chronicles”. The podcast was discontinued in 2017. From time to time Dan and Arin have collaborated on videos which are either streamed live or uploaded on the Game Grumps YouTube channel.