So of course, when developers at Roblox released a useful new feature that adds face tracking to the game, players didn ... the mouth will move — and if you smile the avatar will smile.

Amid the chaos, you must pick a game mode: The world of Roblox Infectious Smile is run by Smile Coins. You can earn them by smacking smiles as a survivor or infecting other humans if you become a ...

Roblox users will soon ... that players can use across games. The update is similar to the Apple iPhone’s Bitmoji, which uses depth sensing to measure and track head and facial movements.