TOKYO -- Hello Kitty, Sonic the Hedgehog and other Japanese characters are starting to gather in Roblox, a U.S.-born online game platform and game creation system. In March, Doraemon will debut in the ...

Official Roblox Sonic the Hedgehog game Sonic Speed Simulator will be getting an update this weekend that adds a fan-favorite character to its roster. This free-to-play game is part of an official ...