Whether or not Roblox shuts down in the foreseeable future, there are already a myriad of clones ready to take the spotlight.

At age 7, Ethan Dallas began playing the online game, where he met Nate. Deadly abuse followed, said Ethan’s mother, who ...

Roblox features millions of such games, many of them generated by the very children who play them. Grow a Garden — essentially a remake of the legendary time-waster FarmVille — recently smashed ...