One of these quests requires you to blow 500 million bubbles. After completing it, you will unlock one additional pet slot . Pets Mastery - In the Mastery menu, you can level up pets mastery.

The children's video gaming company Roblox achieved a market capitalisation of more than $47bn (£33.8bn) on its first day of trading on Wednesday. Shares in the San-Mateo-based firm skyrocketed ...