How to Trade Pet Simulator 99! 1. Choose from the merchandise provided and place an order 2. Enter your Roblox Nickname in the column provided 3. Make payment for your order and wait until the seller processes your order 4. Make an appointment with the seller to meet in the game via the message feature in my items to agree on online hours and trading locations. 5. Login to the Pet Simulator 99 game! Roblox at the agreed time and meet with the seller 6. The seller will give you the Pet/Egg/Enchant/Charm that you ordered via the Trade / MAILBOX feature. 7. Check again whether the Pet/Egg/Enchant/Charm given by the seller matches the order. 8. If it is correct, click the Finish button on the Purchase History page to complete your order