Specs: These bite-sized mini-figures stand 1.5" tall ... Officially licensed: Genuine Roblox Blox Fruits merchandise by PhatMojo. Cost: At $12.99, these plushies offer great value.

A child looks back at a banner for Roblox, displayed to celebrate the company's IPO, on the front facade of the New York Stock Exchange (NYSE) in New York, U.S., March 10, 2021.

A gardening game created by a teenager on online platform Roblox has attracted a record 21 million simultaneous players, a figure rarely seen in the industry.