Roblox penned a lengthy post on its website detailing new rules aimed at preventing inappropriate behavior or content.

From "Adopt Me" to "Royale High," YouTube gaming expert MeganPlays walked Yahoo Life through the 10 most-played games on Roblox and what kids are doing in them.

Also, while Roblox has put in place guidelines around what is appropriate content, games are user-generated, so kids can potentially create violent games that they label as safe.

Roblox, the kid-friendly gaming universe, made a great debut at Wall Street on Wednesday as the company’s share prices closed at $69.50 — a 43% rise from the initial trading price. But what ...