Game Grumps Men Cosplay is a cosplay outfit that can make any gamer look like an awesome Game Grumps character. You can get a Game Grumps or Arin Hanson cosplay for $30. Game Grumps has done it again, but this time with a twist! The Game Grumps practice their own brand of cosplay by dressing up as a character from a video game. This time the Game Grumps have gone all the way and made their own costumes to wear!