Janzen Madsen is a 25-year-old game designer from New Zealand. Madsen creates new games on Roblox and updates his previous games to keep up a revenue stream. He made nearly $40,000 in his first year ...

GameSpot may get a commission from retail offers. Roblox is one of the most popular games in the world, with more than 70 million daily active users. A portion of the game's popularity could be due to ...