The Games exchange? No.
Chat with our AI personalities
yes. You can exchange or sell your games
You need to be a member to buy clothes.
you need to be member{buy it}
If you mean 'do you need a member to have chuckles', no you do not. You have to buy a T-Shirt that has chuckles' skull on it from AE (Artix Entertainment). It comes with a code, and you insert into your game. You will be able to equip and buy Chuckle's for a pet even if you are not a member or never was a member.
If you're a member you'll find this arcade machine to buy at the Games Starcade.