Here is the selection for video game designers, gamers, and moochers who play video games characters: 

Notes on gamer costumes by Dr. Bon: 

You can wear a costume from your favorite video game, just wear casual clothes and wear a gamer hat (cap, beanie, or silly themed) or pick out a t-shirt. It's always great to give a nod to Atari with your shirt/hoodie - an iconic video game platform.