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 ...

Grow a GYM is a Roblox game where, as the name suggests, you'll be building your gym. It's a tycoon game, and there are more and more of these popping up on Roblox, so the gameplay might seem familiar ...