Searching for Momo Challenge content in Roblox today shows that the company has quickly removed any reference to the character in games created by its users.

Police say a 37-year-old man groomed an Iowa teen he met on game platform Roblox, then drove her Tennessee, his home state, to sexually assault her.

Roblox, an online gaming platform with more than 111 million daily players, has recently been spotlighted in a disturbing case involving the grooming and abduction of a 13-year-old girl from West ...